diff --git a/docs/examples/fastdepends.rst b/docs/examples/fastdepends.rst
index d3ebcc81..327ecfc7 100644
--- a/docs/examples/fastdepends.rst
+++ b/docs/examples/fastdepends.rst
@@ -47,6 +47,6 @@ Just use it within ``Depends``
     container = Container()
     container.wire(modules=[sys.modules[__name__]])
 
-    assert apply_coefficient(100) == 120.0
+    apply_coefficient(100) == 120.0
 
 
diff --git a/tests/unit/samples/wiringfastdepends/sample.py b/tests/unit/samples/wiringfastdepends/sample.py
index 805345a6..96fe2abf 100644
--- a/tests/unit/samples/wiringfastdepends/sample.py
+++ b/tests/unit/samples/wiringfastdepends/sample.py
@@ -1,22 +1,7 @@
-from dependency_injector.wiring import inject, Provide
-from fast_depends import Depends
-
-# Runtime import to avoid syntax errors in samples on Python < 3.5 and reach top-dir
-import os
-
-_SAMPLES_DIR = os.path.abspath(
-    os.path.sep.join(
-        (
-            os.path.dirname(__file__),
-            "../samples/",
-        )
-    ),
-)
 import sys
 
-sys.path.append(_SAMPLES_DIR)
-
-
+from dependency_injector.wiring import inject, Provide
+from fast_depends import Depends
 from wiringfastdepends.sample import CoefficientService, Container
 
 
diff --git a/tests/unit/wiring/test_fastdepends.py b/tests/unit/wiring/test_fastdepends.py
index 3457cf09..ee7f2374 100644
--- a/tests/unit/wiring/test_fastdepends.py
+++ b/tests/unit/wiring/test_fastdepends.py
@@ -27,4 +27,5 @@ def apply_coefficient(
 container = Container()
 container.wire(modules=[sys.modules[__name__]])
 
-assert apply_coefficient(100) == 120.0
\ No newline at end of file
+def test_apply_coefficient():
+    assert apply_coefficient(100) == 120.0
\ No newline at end of file