diff --git a/tests/test_connections.py b/tests/test_connections.py
index f37c1b4f5..aa7a0d4e9 100644
--- a/tests/test_connections.py
+++ b/tests/test_connections.py
@@ -190,7 +190,7 @@ def test_add_connection_then_connect(self, uri):
 
         with mock.patch(f"{mock_prefix}.close", return_value=None):
             connections.remove_connection(alias)
-    
+
     def test_connect_with_reuse_grpc(self):
         alias = "default"
         default_addr = {"address": "localhost:19530", "user": ""}
@@ -211,7 +211,6 @@ def test_connect_with_reuse_grpc(self):
         with mock.patch(f"{mock_prefix}.close", return_value=None):
             connections.disconnect(alias)
 
-        
         assert list(connections._connection_references.values())[0] == 1
 
         with mock.patch(f"{mock_prefix}.close", return_value=None):