diff --git a/litellm/llms/vertex_ai/gemini/transformation.py b/litellm/llms/vertex_ai/gemini/transformation.py
index 22042f7d64..8f1338db92 100644
--- a/litellm/llms/vertex_ai/gemini/transformation.py
+++ b/litellm/llms/vertex_ai/gemini/transformation.py
@@ -68,6 +68,8 @@ def _convert_detail_to_media_resolution_enum(
 ) -> Optional[Dict[str, str]]:
     if detail == "low":
         return {"level": "MEDIA_RESOLUTION_LOW"}
+    elif detail == "medium":
+        return {"level": "MEDIA_RESOLUTION_MEDIUM"}
     elif detail == "high":
         return {"level": "MEDIA_RESOLUTION_HIGH"}
     return None