diff --git a/frontend/src/pages/AdminPipeline.tsx b/frontend/src/pages/AdminPipeline.tsx
index 578c638..9f80955 100644
--- a/frontend/src/pages/AdminPipeline.tsx
+++ b/frontend/src/pages/AdminPipeline.tsx
@@ -71,7 +71,7 @@ function eventTypeIcon(eventType: string): string {
     case "error":
       return "✗";
     case "llm_call":
-      return "◆";
+      return "⚙";
     default:
       return "·";
   }