diff --git a/src/dependency_injector/providers.c b/src/dependency_injector/providers.c
index 208625d3..3e120924 100644
--- a/src/dependency_injector/providers.c
+++ b/src/dependency_injector/providers.c
@@ -3659,10 +3659,10 @@ static const char __pyx_k_re[] = "re";
 static const char __pyx_k_to[] = "to";
 static const char __pyx_k_0_1[] = "{0}={1}";
 static const char __pyx_k__10[] = "__";
-static const char __pyx_k__31[] = ", ";
-static const char __pyx_k__32[] = "(\"";
-static const char __pyx_k__33[] = "\")";
-static const char __pyx_k__34[] = ")";
+static const char __pyx_k__36[] = ", ";
+static const char __pyx_k__37[] = "(\"";
+static const char __pyx_k__38[] = "\")";
+static const char __pyx_k__39[] = ")";
 static const char __pyx_k_cls[] = "cls";
 static const char __pyx_k_doc[] = "__doc__";
 static const char __pyx_k_get[] = "get";
@@ -4345,10 +4345,10 @@ static PyObject *__pyx_kp_s_YAML_loader_This_loader_mimics_y;
 static PyObject *__pyx_n_s_YamlLoader;
 static PyObject *__pyx_n_s__10;
 static PyObject *__pyx_kp_u__2;
-static PyObject *__pyx_kp_s__31;
-static PyObject *__pyx_kp_u__32;
-static PyObject *__pyx_kp_u__33;
-static PyObject *__pyx_kp_u__34;
+static PyObject *__pyx_kp_s__36;
+static PyObject *__pyx_kp_u__37;
+static PyObject *__pyx_kp_u__38;
+static PyObject *__pyx_kp_u__39;
 static PyObject *__pyx_kp_u__5;
 static PyObject *__pyx_kp_s__6;
 static PyObject *__pyx_kp_u__6;
@@ -5378,8 +5378,8 @@ static PyObject *__pyx_k__12;
 static PyObject *__pyx_k__13;
 static PyObject *__pyx_k__14;
 static PyObject *__pyx_k__15;
+static PyObject *__pyx_k__16;
 static PyObject *__pyx_k__17;
-static PyObject *__pyx_k__18;
 static PyObject *__pyx_k__19;
 static PyObject *__pyx_k__20;
 static PyObject *__pyx_k__21;
@@ -5388,144 +5388,149 @@ static PyObject *__pyx_k__23;
 static PyObject *__pyx_k__24;
 static PyObject *__pyx_k__25;
 static PyObject *__pyx_k__26;
+static PyObject *__pyx_k__27;
+static PyObject *__pyx_k__28;
+static PyObject *__pyx_k__29;
+static PyObject *__pyx_k__30;
+static PyObject *__pyx_k__31;
 static PyObject *__pyx_tuple__3;
 static PyObject *__pyx_tuple__4;
 static PyObject *__pyx_tuple__11;
-static PyObject *__pyx_tuple__16;
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-static PyObject *__pyx_tuple__36;
-static PyObject *__pyx_tuple__38;
-static PyObject *__pyx_tuple__40;
-static PyObject *__pyx_tuple__42;
-static PyObject *__pyx_tuple__44;
+static PyObject *__pyx_tuple__18;
+static PyObject *__pyx_tuple__32;
+static PyObject *__pyx_tuple__33;
+static PyObject *__pyx_tuple__34;
+static PyObject *__pyx_tuple__35;
+static PyObject *__pyx_tuple__41;
+static PyObject *__pyx_tuple__43;
 static PyObject *__pyx_tuple__45;
-static PyObject *__pyx_tuple__46;
-static PyObject *__pyx_tuple__48;
+static PyObject *__pyx_tuple__47;
+static PyObject *__pyx_tuple__49;
 static PyObject *__pyx_tuple__50;
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-static PyObject *__pyx_tuple__54;
-static PyObject *__pyx_tuple__56;
-static PyObject *__pyx_tuple__58;
-static PyObject *__pyx_tuple__60;
+static PyObject *__pyx_tuple__51;
+static PyObject *__pyx_tuple__53;
+static PyObject *__pyx_tuple__55;
+static PyObject *__pyx_tuple__57;
+static PyObject *__pyx_tuple__59;
 static PyObject *__pyx_tuple__61;
 static PyObject *__pyx_tuple__63;
 static PyObject *__pyx_tuple__65;
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+static PyObject *__pyx_tuple__72;
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 /* Late includes */
 
 /* "dependency_injector/providers.pyx":63
@@ -33071,7 +33076,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
  *         """
  *         self.override(value)             # <<<<<<<<<<<<<<
  * 
- *     def from_ini(self, filepath, required=UNDEFINED, envs_required=False):
+ *     def from_ini(self, filepath, required=UNDEFINED, envs_required=UNDEFINED):
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@@ -33118,7 +33123,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
 /* "dependency_injector/providers.pyx":1530
  *         self.override(value)
  * 
- *     def from_ini(self, filepath, required=UNDEFINED, envs_required=False):             # <<<<<<<<<<<<<<
+ *     def from_ini(self, filepath, required=UNDEFINED, envs_required=UNDEFINED):             # <<<<<<<<<<<<<<
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  * 
  */
@@ -33140,7 +33145,7 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_19ConfigurationOption
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     PyObject* values[3] = {0,0,0};
     values[1] = __pyx_k__12;
-    values[2] = ((PyObject *)Py_False);
+    values[2] = __pyx_k__13;
     if (unlikely(__pyx_kwds)) {
       Py_ssize_t kw_args;
       const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
@@ -33220,8 +33225,8 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
   PyObject *__pyx_t_5 = NULL;
   PyObject *__pyx_t_6 = NULL;
   PyObject *__pyx_t_7 = NULL;
-  int __pyx_t_8;
-  PyObject *__pyx_t_9 = NULL;
+  PyObject *__pyx_t_8 = NULL;
+  int __pyx_t_9;
   PyObject *__pyx_t_10 = NULL;
   PyObject *__pyx_t_11 = NULL;
   int __pyx_t_12;
@@ -33255,7 +33260,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
  *         try:
  *             parser = _parse_ini_file(             # <<<<<<<<<<<<<<
  *                 filepath,
- *                 envs_required=envs_required or self._is_strict_mode_enabled(),
+ *                 envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),
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@@ -33264,7 +33269,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
  *         try:
  *             parser = _parse_ini_file(
  *                 filepath,             # <<<<<<<<<<<<<<
- *                 envs_required=envs_required or self._is_strict_mode_enabled(),
+ *                 envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),
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@@ -33276,40 +33281,40 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
       /* "dependency_injector/providers.pyx":1549
  *             parser = _parse_ini_file(
  *                 filepath,
- *                 envs_required=envs_required or self._is_strict_mode_enabled(),             # <<<<<<<<<<<<<<
+ *                 envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),             # <<<<<<<<<<<<<<
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@@ -33318,7 +33323,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
  *         try:
  *             parser = _parse_ini_file(             # <<<<<<<<<<<<<<
  *                 filepath,
- *                 envs_required=envs_required or self._is_strict_mode_enabled(),
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@@ -34535,7 +34540,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
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  *         config_content = _resolve_config_env_markers(             # <<<<<<<<<<<<<<
  *             config_content,
- *             envs_required=envs_required or self._is_strict_mode_enabled(),
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@@ -34546,7 +34551,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
   __pyx_t_10 = 0;
 
   /* "dependency_injector/providers.pyx":1612
- *             envs_required=envs_required or self._is_strict_mode_enabled(),
+ *             envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),
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@@ -34741,7 +34746,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
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  * 
- *     def from_yaml(self, filepath, required=UNDEFINED, loader=None, envs_required=False):             # <<<<<<<<<<<<<<
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@@ -34797,7 +34802,7 @@ static PyObject *__pyx_pw_19dependency_injector_9providers_19ConfigurationOption
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     PyObject* values[2] = {0,0};
-    values[1] = __pyx_k__14;
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     PyObject* values[2] = {0,0};
-    values[1] = __pyx_k__15;
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@@ -35332,7 +35337,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_19ConfigurationOption
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@@ -37146,7 +37151,7 @@ static int __pyx_pw_19dependency_injector_9providers_13Configuration_1__init__(P
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  *         return self             # <<<<<<<<<<<<<<
  * 
- *     def load(self, required=UNDEFINED, envs_required=False):
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+ *     def load(self, required=UNDEFINED, envs_required=UNDEFINED):             # <<<<<<<<<<<<<<
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  * 
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   PyObject *__pyx_t_6 = NULL;
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- *                 envs_required=envs_required or self._is_strict_mode_enabled(),
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@@ -41188,7 +41193,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_50fro
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  *                 filepath,             # <<<<<<<<<<<<<<
- *                 envs_required=envs_required or self._is_strict_mode_enabled(),
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@@ -41200,40 +41205,40 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_50fro
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  *             parser = _parse_ini_file(
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@@ -41242,7 +41247,7 @@ static PyObject *__pyx_pf_19dependency_injector_9providers_13Configuration_50fro
  *         try:
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  *                 filepath,
- *                 envs_required=envs_required or self._is_strict_mode_enabled(),
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-    __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
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     /* "dependency_injector/providers.pyx":2022
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@@ -134838,10 +134843,10 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
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   /* "dependency_injector/providers.pyx":1864
  *         return self
  * 
- *     def load(self, required=UNDEFINED, envs_required=False):             # <<<<<<<<<<<<<<
+ *     def load(self, required=UNDEFINED, envs_required=UNDEFINED):             # <<<<<<<<<<<<<<
  *         """Load configuration.
  * 
  */
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   /* "dependency_injector/providers.pyx":2001
  *         self.override(value)
  * 
- *     def from_ini(self, filepath, required=UNDEFINED, envs_required=False):             # <<<<<<<<<<<<<<
+ *     def from_ini(self, filepath, required=UNDEFINED, envs_required=UNDEFINED):             # <<<<<<<<<<<<<<
  *         """Load configuration from the ini file.
  * 
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   /* "dependency_injector/providers.pyx":2039
  *         self.override(merge_dicts(current_config, config))
  * 
- *     def from_yaml(self, filepath, required=UNDEFINED, loader=None, envs_required=False):             # <<<<<<<<<<<<<<
+ *     def from_yaml(self, filepath, required=UNDEFINED, loader=None, envs_required=UNDEFINED):             # <<<<<<<<<<<<<<
  *         """Load configuration from the yaml file.
  * 
  */
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diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 41ab2cf2..8fd8b99b 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -1527,7 +1527,7 @@ cdef class ConfigurationOption(Provider):
         """
         self.override(value)
 
-    def from_ini(self, filepath, required=UNDEFINED, envs_required=False):
+    def from_ini(self, filepath, required=UNDEFINED, envs_required=UNDEFINED):
         """Load configuration from the ini file.
 
         Loaded configuration is merged recursively over existing configuration.
@@ -1546,7 +1546,7 @@ cdef class ConfigurationOption(Provider):
         try:
             parser = _parse_ini_file(
                 filepath,
-                envs_required=envs_required or self._is_strict_mode_enabled(),
+                envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),
             )
         except IOError as exception:
             if required is not False \
@@ -1565,7 +1565,7 @@ cdef class ConfigurationOption(Provider):
             current_config = {}
         self.override(merge_dicts(current_config, config))
 
-    def from_yaml(self, filepath, required=UNDEFINED, loader=None, envs_required=False):
+    def from_yaml(self, filepath, required=UNDEFINED, loader=None, envs_required=UNDEFINED):
         """Load configuration from the yaml file.
 
         Loaded configuration is merged recursively over existing configuration.
@@ -1607,7 +1607,7 @@ cdef class ConfigurationOption(Provider):
 
         config_content = _resolve_config_env_markers(
             config_content,
-            envs_required=envs_required or self._is_strict_mode_enabled(),
+            envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),
         )
         config = yaml.load(config_content, loader)
 
@@ -1861,7 +1861,7 @@ cdef class Configuration(Object):
         self.__yaml_files = list(files)
         return self
 
-    def load(self, required=UNDEFINED, envs_required=False):
+    def load(self, required=UNDEFINED, envs_required=UNDEFINED):
         """Load configuration.
 
         This method loads configuration from configuration files or pydantic settings that
@@ -1998,7 +1998,7 @@ cdef class Configuration(Object):
         """
         self.override(value)
 
-    def from_ini(self, filepath, required=UNDEFINED, envs_required=False):
+    def from_ini(self, filepath, required=UNDEFINED, envs_required=UNDEFINED):
         """Load configuration from the ini file.
 
         Loaded configuration is merged recursively over existing configuration.
@@ -2017,7 +2017,7 @@ cdef class Configuration(Object):
         try:
             parser = _parse_ini_file(
                 filepath,
-                envs_required=envs_required or self._is_strict_mode_enabled(),
+                envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),
             )
         except IOError as exception:
             if required is not False \
@@ -2036,7 +2036,7 @@ cdef class Configuration(Object):
             current_config = {}
         self.override(merge_dicts(current_config, config))
 
-    def from_yaml(self, filepath, required=UNDEFINED, loader=None, envs_required=False):
+    def from_yaml(self, filepath, required=UNDEFINED, loader=None, envs_required=UNDEFINED):
         """Load configuration from the yaml file.
 
         Loaded configuration is merged recursively over existing configuration.
@@ -2078,7 +2078,7 @@ cdef class Configuration(Object):
 
         config_content = _resolve_config_env_markers(
             config_content,
-            envs_required=envs_required or self._is_strict_mode_enabled(),
+            envs_required=envs_required if envs_required is not UNDEFINED else self._is_strict_mode_enabled(),
         )
         config = yaml.load(config_content, loader)
 
diff --git a/tests/unit/providers/configuration/conftest.py b/tests/unit/providers/configuration/conftest.py
index 40567879..2e4b12e2 100644
--- a/tests/unit/providers/configuration/conftest.py
+++ b/tests/unit/providers/configuration/conftest.py
@@ -3,7 +3,7 @@
 import os
 
 from dependency_injector import providers
-from pytest import fixture
+from pytest import fixture, mark
 
 
 @fixture
@@ -51,7 +51,7 @@ def ini_config_file_2(tmp_path):
 
 @fixture
 def ini_config_file_3(tmp_path):
-    ini_config_file_3 = str(tmp_path / "config_1.ini")
+    ini_config_file_3 = str(tmp_path / "config_3.ini")
     with open(ini_config_file_3, "w") as file:
         file.write(
             "[section1]\n"
@@ -91,7 +91,7 @@ def yaml_config_file_2(tmp_path):
 
 @fixture
 def yaml_config_file_3(tmp_path):
-    yaml_config_file_3 = str(tmp_path / "config_1.yml")
+    yaml_config_file_3 = str(tmp_path / "config_3.yml")
     with open(yaml_config_file_3, "w") as file:
         file.write(
             "section1:\n"
diff --git a/tests/unit/providers/configuration/test_from_ini_with_env_py2_py3.py b/tests/unit/providers/configuration/test_from_ini_with_env_py2_py3.py
index d2e52b9f..e669ce48 100644
--- a/tests/unit/providers/configuration/test_from_ini_with_env_py2_py3.py
+++ b/tests/unit/providers/configuration/test_from_ini_with_env_py2_py3.py
@@ -63,6 +63,17 @@ def test_missing_envs_strict_mode(config, ini_config_file_3):
         config.from_ini(ini_config_file_3)
 
 
+@mark.parametrize("config_type", ["strict"])
+def test_missing_envs_not_required_in_strict_mode(config, ini_config_file_3):
+    with open(ini_config_file_3, "w") as file:
+        file.write(
+            "[section]\n"
+            "undefined=${UNDEFINED}\n"
+        )
+    config.from_ini(ini_config_file_3, envs_required=False)
+    assert config.section.undefined() == ""
+
+
 def test_option_missing_envs_not_required(config, ini_config_file_3):
     del os.environ["CONFIG_TEST_ENV"]
     del os.environ["CONFIG_TEST_PATH"]
@@ -93,6 +104,18 @@ def test_option_missing_envs_required(config, ini_config_file_3):
         config.option.from_ini(ini_config_file_3, envs_required=True)
 
 
+@mark.parametrize("config_type", ["strict"])
+def test_option_missing_envs_not_required_in_strict_mode(config, ini_config_file_3):
+    config.override({"option": {}})
+    with open(ini_config_file_3, "w") as file:
+        file.write(
+            "[section]\n"
+            "undefined=${UNDEFINED}\n"
+        )
+    config.option.from_ini(ini_config_file_3, envs_required=False)
+    assert config.option.section.undefined() == ""
+
+
 @mark.parametrize("config_type", ["strict"])
 def test_option_missing_envs_strict_mode(config, ini_config_file_3):
     with open(ini_config_file_3, "w") as file:
diff --git a/tests/unit/providers/configuration/test_from_yaml_with_env_py2_py3.py b/tests/unit/providers/configuration/test_from_yaml_with_env_py2_py3.py
index 5e74585b..8e6e1c0d 100644
--- a/tests/unit/providers/configuration/test_from_yaml_with_env_py2_py3.py
+++ b/tests/unit/providers/configuration/test_from_yaml_with_env_py2_py3.py
@@ -64,6 +64,17 @@ def test_missing_envs_strict_mode(config, yaml_config_file_3):
         config.from_yaml(yaml_config_file_3)
 
 
+@mark.parametrize("config_type", ["strict"])
+def test_missing_envs_not_required_in_strict_mode(config, yaml_config_file_3):
+    with open(yaml_config_file_3, "w") as file:
+        file.write(
+            "section:\n"
+            "  undefined: ${UNDEFINED}\n"
+        )
+    config.from_yaml(yaml_config_file_3, envs_required=False)
+    assert config.section.undefined() is None
+
+
 def test_option_missing_envs_not_required(config, yaml_config_file_3):
     del os.environ["CONFIG_TEST_ENV"]
     del os.environ["CONFIG_TEST_PATH"]
@@ -94,6 +105,18 @@ def test_option_missing_envs_required(config, yaml_config_file_3):
         config.option.from_yaml(yaml_config_file_3, envs_required=True)
 
 
+@mark.parametrize("config_type", ["strict"])
+def test_option_missing_envs_not_required_in_strict_mode(config, yaml_config_file_3):
+    config.override({"option": {}})
+    with open(yaml_config_file_3, "w") as file:
+        file.write(
+            "section:\n"
+            "  undefined: ${UNDEFINED}\n"
+        )
+    config.option.from_yaml(yaml_config_file_3, envs_required=False)
+    assert config.option.section.undefined() is None
+
+
 @mark.parametrize("config_type", ["strict"])
 def test_option_missing_envs_strict_mode(config, yaml_config_file_3):
     with open(yaml_config_file_3, "w") as file:
diff --git a/tests/unit/providers/configuration/test_yaml_files_in_init_py2_py3.py b/tests/unit/providers/configuration/test_yaml_files_in_init_py2_py3.py
index c15ba1c8..69c8d476 100644
--- a/tests/unit/providers/configuration/test_yaml_files_in_init_py2_py3.py
+++ b/tests/unit/providers/configuration/test_yaml_files_in_init_py2_py3.py
@@ -72,3 +72,26 @@ def test_not_required_file_does_not_exist_strict_mode(config):
     config.set_yaml_files(["./does_not_exist.yml"])
     config.load(required=False)
     assert config() == {}
+
+
+def test_missing_envs_required(config, yaml_config_file_3):
+    with open(yaml_config_file_3, "w") as file:
+        file.write(
+            "section:\n"
+            "  undefined: ${UNDEFINED}\n"
+        )
+    config.set_yaml_files([yaml_config_file_3])
+    with raises(ValueError, match="Missing required environment variable \"UNDEFINED\""):
+        config.load(envs_required=True)
+
+
+@mark.parametrize("config_type", ["strict"])
+def test_missing_envs_not_required_in_strict_mode(config, yaml_config_file_3):
+    with open(yaml_config_file_3, "w") as file:
+        file.write(
+            "section:\n"
+            "  undefined: ${UNDEFINED}\n"
+        )
+    config.set_yaml_files([yaml_config_file_3])
+    config.load(envs_required=False)
+    assert config.section.undefined() is None