diff --git a/dangerfile.js b/dangerfile.js
index 515e09536e..95e1c52beb 100644
--- a/dangerfile.js
+++ b/dangerfile.js
@@ -113,6 +113,10 @@ function row(result) {
     return;
   }
 
+  // Disable sizeBot in a Devtools PR like bellow title. Because that doesn't affect production bundle size.
+  // [Fix DevTools console announcement being suppressed by Fast Refresh #21864](https://github.com/facebook/react/pull/21864)
+  if (new RegExp('devtools?', 'i').test(danger.github.pr.title)) return;
+
   const resultsMap = new Map();
 
   // Find all the head (current) artifacts paths.