1 files changed, 13 insertions, 13 deletions

diff --git a/ext/pybind11/tests/test_keep_alive.py b/ext/pybind11/tests/test_keep_alive.py
index 0cef34658..bfd7d40c3 100644
--- a/ext/pybind11/tests/test_keep_alive.py
+++ b/ext/pybind11/tests/test_keep_alive.py
@@ -1,4 +1,4 @@
-import gc
+import pytest
 
 
 def test_keep_alive_argument(capture):
@@ -9,14 +9,14 @@ def test_keep_alive_argument(capture):
     assert capture == "Allocating parent."
     with capture:
         p.addChild(Child())
-        gc.collect()
+        pytest.gc_collect()
     assert capture == """
         Allocating child.
         Releasing child.
     """
     with capture:
         del p
-        gc.collect()
+        pytest.gc_collect()
     assert capture == "Releasing parent."
 
     with capture:
@@ -24,11 +24,11 @@ def test_keep_alive_argument(capture):
     assert capture == "Allocating parent."
     with capture:
         p.addChildKeepAlive(Child())
-        gc.collect()
+        pytest.gc_collect()
     assert capture == "Allocating child."
     with capture:
         del p
-        gc.collect()
+        pytest.gc_collect()
     assert capture == """
         Releasing parent.
         Releasing child.
@@ -43,14 +43,14 @@ def test_keep_alive_return_value(capture):
     assert capture == "Allocating parent."
     with capture:
         p.returnChild()
-        gc.collect()
+        pytest.gc_collect()
     assert capture == """
         Allocating child.
         Releasing child.
     """
     with capture:
         del p
-        gc.collect()
+        pytest.gc_collect()
     assert capture == "Releasing parent."
 
     with capture:
@@ -58,11 +58,11 @@ def test_keep_alive_return_value(capture):
     assert capture == "Allocating parent."
     with capture:
         p.returnChildKeepAlive()
-        gc.collect()
+        pytest.gc_collect()
     assert capture == "Allocating child."
     with capture:
         del p
-        gc.collect()
+        pytest.gc_collect()
     assert capture == """
         Releasing parent.
         Releasing child.
@@ -77,11 +77,11 @@ def test_return_none(capture):
     assert capture == "Allocating parent."
     with capture:
         p.returnNullChildKeepAliveChild()
-        gc.collect()
+        pytest.gc_collect()
     assert capture == ""
     with capture:
         del p
-        gc.collect()
+        pytest.gc_collect()
     assert capture == "Releasing parent."
 
     with capture:
@@ -89,9 +89,9 @@ def test_return_none(capture):
     assert capture == "Allocating parent."
     with capture:
         p.returnNullChildKeepAliveParent()
-        gc.collect()
+        pytest.gc_collect()
     assert capture == ""
     with capture:
         del p
-        gc.collect()
+        pytest.gc_collect()
     assert capture == "Releasing parent."