diff --git a/components/agents/AgentGenerationWorkspaceDarkV2.tsx b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
index 2aea35b9f..566da5ca3 100644
--- a/components/agents/AgentGenerationWorkspaceDarkV2.tsx
+++ b/components/agents/AgentGenerationWorkspaceDarkV2.tsx
@@ -721,7 +721,9 @@ function getCandidatePreviewUrl(
     target === "main"
       ? candidate.mainImageUrls || []
       : target === "detail"
-        ? candidate.detailImageUrls || []
+        ? candidate.mainImageUrls.length > 0
+          ? candidate.mainImageUrls
+          : candidate.detailImageUrls || []
         : candidate.skuImageUrls || [];
   const targetUrls = rawTargetUrls;
   return (
@@ -741,7 +743,9 @@ function getCandidatePreviewUrls(
     target === "main"
       ? candidate.mainImageUrls || []
       : target === "detail"
-        ? candidate.detailImageUrls || []
+        ? candidate.mainImageUrls.length > 0
+          ? candidate.mainImageUrls
+          : candidate.detailImageUrls || []
         : candidate.skuImageUrls || [];
   const targetUrls = rawTargetUrls;
   const fallbackUrls = [