diff --git a/charms/tensorboards-web-app/tests/unit/test_operator.py b/charms/tensorboards-web-app/tests/unit/test_operator.py
index e31a9cb..5e1a78c 100644
--- a/charms/tensorboards-web-app/tests/unit/test_operator.py
+++ b/charms/tensorboards-web-app/tests/unit/test_operator.py
@@ -16,11 +16,7 @@
 @pytest.fixture(scope="function")
 def harness() -> Harness:
     """Create and return Harness for testing."""
-    harness = Harness(TensorboardsWebApp)
-
-    # Set up container networking simulation
-    harness.set_can_connect(APP_NAME, True)
-    return harness
+    return Harness(TensorboardsWebApp)
 
 
 class TestCharm: