diff --git a/src/service/performance-impl.js b/src/service/performance-impl.js
index 4f8cd3674522..25706d424aa4 100644
--- a/src/service/performance-impl.js
+++ b/src/service/performance-impl.js
@@ -237,7 +237,7 @@ export class Performance {
     try {
       observer.observe({entryTypes: entryTypesToObserve});
     } catch (err) {
-      console/*OK*/.warn(err);
+      dev()/*OK*/.warn(err);
     }
   }