diff --git a/opentelemetry-auto-instrumentation/tests/test_instrumentor.py b/opentelemetry-auto-instrumentation/tests/test_instrumentor.py
index 12f16fd6722..c938d7ad668 100644
--- a/opentelemetry-auto-instrumentation/tests/test_instrumentor.py
+++ b/opentelemetry-auto-instrumentation/tests/test_instrumentor.py
@@ -73,9 +73,7 @@ def test_run_non_empty(
         auto_instrumentation.run()
         self.assertEqual(
             environ["PYTHONPATH"],
-            pathsep.join(
-                [self.auto_instrumentation_path, "abc"]
-            ),
+            pathsep.join([self.auto_instrumentation_path, "abc"]),
         )
 
     @patch.dict(
@@ -91,7 +89,5 @@ def test_run_after_path(
         auto_instrumentation.run()
         self.assertEqual(
             environ["PYTHONPATH"],
-            pathsep.join(
-                [self.auto_instrumentation_path, "abc"]
-            ),
+            pathsep.join([self.auto_instrumentation_path, "abc"]),
         )