diff --git a/tests/helpers/test_llm.py b/tests/helpers/test_llm.py
index f57e7ae1eba..e2b30bf8eb0 100644
--- a/tests/helpers/test_llm.py
+++ b/tests/helpers/test_llm.py
@@ -576,9 +576,9 @@ async def test_assist_api_prompt(
         device_registry.async_get_or_create(
             config_entry_id=entry.entry_id,
             connections={("test", "9876-integer-values")},
-            name=1,
-            manufacturer=2,
-            model=3,
+            name="1",
+            manufacturer="2",
+            model="3",
             suggested_area="Test Area 2",
         )
     )