diff --git a/tests/components/tessie/__init__.py b/tests/components/tessie/__init__.py
index df17fe027d9..92781c8c87b 100644
--- a/tests/components/tessie/__init__.py
+++ b/tests/components/tessie/__init__.py
@@ -1 +1,5 @@
 """Tests for the Tessie integration."""
+
+import pytest
+
+pytest.register_assert_rewrite("tests.components.tessie.common")
diff --git a/tests/components/tessie/snapshots/test_sensor.ambr b/tests/components/tessie/snapshots/test_sensor.ambr
index df2351cafeb..a928316bed4 100644
--- a/tests/components/tessie/snapshots/test_sensor.ambr
+++ b/tests/components/tessie/snapshots/test_sensor.ambr
@@ -124,6 +124,8 @@
     'hidden_by': None,
     'icon': None,
     'id': <ANY>,
+    'labels': set({
+    }),
     'name': None,
     'options': dict({
       'sensor': dict({
@@ -178,6 +180,8 @@
     'hidden_by': None,
     'icon': None,
     'id': <ANY>,
+    'labels': set({
+    }),
     'name': None,
     'options': dict({
       'sensor': dict({