diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index 3df4dcef..cf3df9b7 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,10 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+Development version
+-------------------
+- Add tests for ``.as_float()`` modifier usage with wiring.
+
 4.26.0
 ------
 - Add wiring by string id.
diff --git a/tests/unit/samples/wiringsamples/module.py b/tests/unit/samples/wiringsamples/module.py
index 01031d2d..4c02b553 100644
--- a/tests/unit/samples/wiringsamples/module.py
+++ b/tests/unit/samples/wiringsamples/module.py
@@ -44,19 +44,23 @@ def test_function_provider(service_provider: Callable[..., Service] = Provider[C
 @inject
 def test_config_value(
         value_int: int = Provide[Container.config.a.b.c.as_int()],
+        value_float: float = Provide[Container.config.a.b.c.as_float()],
         value_str: str = Provide[Container.config.a.b.c.as_(str)],
         value_decimal: Decimal = Provide[Container.config.a.b.c.as_(Decimal)],
         value_required: str = Provide[Container.config.a.b.c.required()],
         value_required_int: int = Provide[Container.config.a.b.c.required().as_int()],
+        value_required_float: float = Provide[Container.config.a.b.c.required().as_float()],
         value_required_str: str = Provide[Container.config.a.b.c.required().as_(str)],
         value_required_decimal: str = Provide[Container.config.a.b.c.required().as_(Decimal)],
 ):
     return (
         value_int,
+        value_float,
         value_str,
         value_decimal,
         value_required,
         value_required_int,
+        value_required_float,
         value_required_str,
         value_required_decimal,
     )
diff --git a/tests/unit/samples/wiringstringidssamples/module.py b/tests/unit/samples/wiringstringidssamples/module.py
index f83a0a27..019e290b 100644
--- a/tests/unit/samples/wiringstringidssamples/module.py
+++ b/tests/unit/samples/wiringstringidssamples/module.py
@@ -3,7 +3,17 @@
 from decimal import Decimal
 from typing import Callable
 
-from dependency_injector.wiring import inject, Provide, Provider, as_int, as_, required, invariant, provided
+from dependency_injector.wiring import (
+    inject,
+    Provide,
+    Provider,
+    as_int,
+    as_float,
+    as_,
+    required,
+    invariant,
+    provided,
+)
 
 from .container import Container
 from .service import Service
@@ -44,19 +54,23 @@ def test_function_provider(service_provider: Callable[..., Service] = Provider['
 @inject
 def test_config_value(
         value_int: int = Provide['config.a.b.c', as_int()],
+        value_float: float = Provide['config.a.b.c', as_float()],
         value_str: str = Provide['config.a.b.c', as_(str)],
         value_decimal: Decimal = Provide['config.a.b.c', as_(Decimal)],
         value_required: str = Provide['config.a.b.c', required()],
         value_required_int: int = Provide['config.a.b.c', required().as_int()],
+        value_required_float: float = Provide['config.a.b.c', required().as_float()],
         value_required_str: str = Provide['config.a.b.c', required().as_(str)],
         value_required_decimal: str = Provide['config.a.b.c', required().as_(Decimal)],
 ):
     return (
         value_int,
+        value_float,
         value_str,
         value_decimal,
         value_required,
         value_required_int,
+        value_required_float,
         value_required_str,
         value_required_decimal,
     )
diff --git a/tests/unit/wiring/test_wiring_py36.py b/tests/unit/wiring/test_wiring_py36.py
index 064aed9b..fd08799b 100644
--- a/tests/unit/wiring/test_wiring_py36.py
+++ b/tests/unit/wiring/test_wiring_py36.py
@@ -120,19 +120,23 @@ class WiringTest(unittest.TestCase):
     def test_configuration_option(self):
         (
             value_int,
+            value_float,
             value_str,
             value_decimal,
             value_required,
             value_required_int,
+            value_required_float,
             value_required_str,
             value_required_decimal,
         ) = module.test_config_value()
 
         self.assertEqual(value_int, 10)
+        self.assertEqual(value_float, 10.0)
         self.assertEqual(value_str, '10')
         self.assertEqual(value_decimal, Decimal(10))
         self.assertEqual(value_required, 10)
         self.assertEqual(value_required_int, 10)
+        self.assertEqual(value_required_float, 10.0)
         self.assertEqual(value_required_str, '10')
         self.assertEqual(value_required_decimal, Decimal(10))
 
diff --git a/tests/unit/wiring/test_wiring_string_ids_py36.py b/tests/unit/wiring/test_wiring_string_ids_py36.py
index b4d41b3b..0acc99ce 100644
--- a/tests/unit/wiring/test_wiring_string_ids_py36.py
+++ b/tests/unit/wiring/test_wiring_string_ids_py36.py
@@ -120,19 +120,23 @@ class WiringTest(unittest.TestCase):
     def test_configuration_option(self):
         (
             value_int,
+            value_float,
             value_str,
             value_decimal,
             value_required,
             value_required_int,
+            value_required_float,
             value_required_str,
             value_required_decimal,
         ) = module.test_config_value()
 
         self.assertEqual(value_int, 10)
+        self.assertEqual(value_float, 10.0)
         self.assertEqual(value_str, '10')
         self.assertEqual(value_decimal, Decimal(10))
         self.assertEqual(value_required, 10)
         self.assertEqual(value_required_int, 10)
+        self.assertEqual(value_required_float, 10.0)
         self.assertEqual(value_required_str, '10')
         self.assertEqual(value_required_decimal, Decimal(10))