diff --git a/src/rez/data/tests/builds/packages/testing_obj/1.0.0/build.py b/src/rez/data/tests/builds/packages/testing_obj/1.0.0/build.py
index e4e5a0146..21e8b9337 100644
--- a/src/rez/data/tests/builds/packages/testing_obj/1.0.0/build.py
+++ b/src/rez/data/tests/builds/packages/testing_obj/1.0.0/build.py
@@ -21,4 +21,4 @@ def build(source_path, build_path, install_path, targets):
         build_path=os.environ['REZ_BUILD_PATH'],
         install_path=os.environ['REZ_BUILD_INSTALL_PATH'],
         targets=sys.argv[1:]
-    )
\ No newline at end of file
+    )
diff --git a/src/rez/data/tests/builds/packages/testing_obj/1.0.0/package.py b/src/rez/data/tests/builds/packages/testing_obj/1.0.0/package.py
index ddf2d62ac..709cf0349 100644
--- a/src/rez/data/tests/builds/packages/testing_obj/1.0.0/package.py
+++ b/src/rez/data/tests/builds/packages/testing_obj/1.0.0/package.py
@@ -28,4 +28,4 @@ def commands():
     "move_meeting_to_noon": {
         "command": "[[ -z ${SKIP_LUNCH} ]] && exit 1 || exit 0"
     }
-}
\ No newline at end of file
+}
diff --git a/src/rez/data/tests/builds/packages/testing_obj/1.0.0/testing_obj/__init__.py b/src/rez/data/tests/builds/packages/testing_obj/1.0.0/testing_obj/__init__.py
index aa21138d2..fcab6ab00 100644
--- a/src/rez/data/tests/builds/packages/testing_obj/1.0.0/testing_obj/__init__.py
+++ b/src/rez/data/tests/builds/packages/testing_obj/1.0.0/testing_obj/__init__.py
@@ -1,2 +1,2 @@
 def hello():
-    return "This shirt was $150 out the door and the pattern's not that complicated"
\ No newline at end of file
+    return "This shirt was $150 out the door and the pattern's not that complicated"
diff --git a/src/rez/tests/test_test.py b/src/rez/tests/test_test.py
index b82d92735..f150357bd 100644
--- a/src/rez/tests/test_test.py
+++ b/src/rez/tests/test_test.py
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright Contributors to the Rez Project
 
+
 """
 test rez package.py unit tests
 """
@@ -27,6 +28,7 @@ def tearDownClass(cls):
 
     def test_1(self):
         """package.py unit tests are correctly run in a testing environment"""
+        self.inject_python_repo()
         context = ResolvedContext(["testing_obj"])
         self._run_tests(context)
 
@@ -52,4 +54,4 @@ def _run_tests(self, r):
         self.assertEqual(failed_test["status"], "failed")
     
     def _get_test_result(self, runner, test_name):
-        return next((result for result in runner.test_results.test_results if result.get("test_name") == test_name), None)
\ No newline at end of file
+        return next((result for result in runner.test_results.test_results if result.get("test_name") == test_name), None)