diff --git a/elementary/monitor/fetchers/tests/schema.py b/elementary/monitor/fetchers/tests/schema.py
index e36ebadf7..21acb8d88 100644
--- a/elementary/monitor/fetchers/tests/schema.py
+++ b/elementary/monitor/fetchers/tests/schema.py
@@ -42,7 +42,7 @@ class TestResultDBRowSchema(ExtendedBaseModel):
     other: Optional[str]
     test_name: str
     test_params: dict
-    severity: str
+    severity: Optional[str] = None
     status: str
     test_created_at: Optional[str] = None
     days_diff: float