diff --git a/tests/components/whirlpool/__init__.py b/tests/components/whirlpool/__init__.py
index ca96ff1f2a92..ce12b98f493f 100644
--- a/tests/components/whirlpool/__init__.py
+++ b/tests/components/whirlpool/__init__.py
@@ -24,6 +24,7 @@ async def init_integration(
             CONF_REGION: region,
             CONF_BRAND: brand,
         },
+        unique_id="nobody",
     )
 
     return await init_integration_with_entry(hass, entry)
diff --git a/tests/components/whirlpool/snapshots/test_diagnostics.ambr b/tests/components/whirlpool/snapshots/test_diagnostics.ambr
index b48ed46d186c..11aecc93d0da 100644
--- a/tests/components/whirlpool/snapshots/test_diagnostics.ambr
+++ b/tests/components/whirlpool/snapshots/test_diagnostics.ambr
@@ -51,7 +51,7 @@
       'subentries': list([
       ]),
       'title': 'Mock Title',
-      'unique_id': None,
+      'unique_id': '**REDACTED**',
       'version': 1,
     }),
   })