diff --git a/unsloth/models/vision.py b/unsloth/models/vision.py
index 3b5af39e69..729c191e83 100644
--- a/unsloth/models/vision.py
+++ b/unsloth/models/vision.py
@@ -739,7 +739,7 @@ class FastBaseModel:
 
         if unsloth_vllm_standby and os.environ.get("UNSLOTH_VLLM_STANDBY", "0") != "1":
             raise RuntimeError(
-                "Unsloth: UNSLOTH_VLLM_STANDBY is True, but UNSLOTH_VLLM_STANDBY is not set to 1!"
+                "Unsloth: `unsloth_vllm_standby` is True, but environment variable `UNSLOTH_VLLM_STANDBY` is not set to 1!"
             )
 
         if model_types is None: