diff --git a/ee/tabby-ui/components/message-markdown/index.tsx b/ee/tabby-ui/components/message-markdown/index.tsx
index c0c81d7240e1..a8a4f5f9412c 100644
--- a/ee/tabby-ui/components/message-markdown/index.tsx
+++ b/ee/tabby-ui/components/message-markdown/index.tsx
@@ -602,10 +602,6 @@ export function SiteFavicon({
   )
 }
 
-interface SymbolMapType {
-  [key: string]: SymbolInfo
-}
-
 function IssueStateBadge({ closed }: { closed: boolean }) {
   return (
     <Badge