diff --git a/tests/test_litellm/integrations/test_langfuse.py b/tests/test_litellm/integrations/test_langfuse.py
index 15f252a4afc..cd3d5b9ebe3 100644
--- a/tests/test_litellm/integrations/test_langfuse.py
+++ b/tests/test_litellm/integrations/test_langfuse.py
@@ -21,6 +21,9 @@ from litellm.types.integrations.langfuse import *
 
 class TestLangfuseUsageDetails(unittest.TestCase):
     def setUp(self):
+        # Save global Langfuse client counter to restore after test
+        self._original_langfuse_clients_count = litellm.initialized_langfuse_clients
+
         # Set up environment variables for testing
         self.env_patcher = patch.dict(
             "os.environ",
@@ -130,6 +133,9 @@ class TestLangfuseUsageDetails(unittest.TestCase):
             # Delete logger instance to ensure complete cleanup
             del self.logger
 
+        # Restore global Langfuse client counter to prevent cross-test pollution
+        litellm.initialized_langfuse_clients = self._original_langfuse_clients_count
+
         self.env_patcher.stop()
         self.langfuse_module_patcher.stop()  # patch.dict automatically restores sys.modules