diff --git a/packages/gen/gen_ai_hub/orchestration_v2/models/multimodal_items.py b/packages/gen/gen_ai_hub/orchestration_v2/models/multimodal_items.py
index 2f46ed71..3cc62db6 100644
--- a/packages/gen/gen_ai_hub/orchestration_v2/models/multimodal_items.py
+++ b/packages/gen/gen_ai_hub/orchestration_v2/models/multimodal_items.py
@@ -15,7 +15,7 @@
 from gen_ai_hub.orchestration_v2.models.cache_control import CacheControl
 
 
-class ImageDetailLevel(Enum):
+class ImageDetailLevel(str, Enum):
     """
     Controls the resolution and detail level for image analysis.