diff --git a/internal/app/ui/routes.go b/internal/app/ui/routes.go
index 884ff69..4fc514f 100644
--- a/internal/app/ui/routes.go
+++ b/internal/app/ui/routes.go
@@ -150,7 +150,7 @@ func (s *Service) RegisterRoutes() {
 		router.GET("/policy-groups/:name", s.getPolicyGroup)
 
 		router.GET("/assets/*", ViteHandler(), CacheControlMiddleware)
-		router.GET("/favicons/*", ViteHandler())
+		router.GET("/favicons/*", ViteHandler(), CacheControlMiddleware)
 	}
 }