diff --git a/cloud/safety_checker.py b/cloud/safety_checker.py
index 4c4688c..d0d8776 100644
--- a/cloud/safety_checker.py
+++ b/cloud/safety_checker.py
@@ -9,7 +9,7 @@ class DishSafetyResult(BaseModel):
         description="True if no microwave hazards presents."
     )
     warning_message: str = Field(
-        description="Short explanation of any hazard found (no more than one sentence), or an empty string if safe."
+        description="Short explanation of any hazard found (no more than 50 characters), or an empty string if safe."
     )
     detected_hazards: list[str] = Field(
         description="List of specific hazard items detected."