diff --git a/scripts/cra-bundle-stats-diff.py b/scripts/cra-bundle-stats-diff.py
index 67d6f9ada..a4b224588 100755
--- a/scripts/cra-bundle-stats-diff.py
+++ b/scripts/cra-bundle-stats-diff.py
@@ -224,4 +224,5 @@ if __name__ == '__main__':
         sys.exit(1)
 
     diffs = diffBundles(bundleA, bundleB)
-    printDiff(diffs)
+    if diffs:
+        printDiff(diffs)
diff --git a/scripts/pr-comment.py b/scripts/pr-comment.py
index 99107cf8d..4905eec86 100755
--- a/scripts/pr-comment.py
+++ b/scripts/pr-comment.py
@@ -82,6 +82,10 @@ if __name__ == '__main__':
     with open(commentFile) as f:
         comment = f.read()
 
+    if not comment:
+        print('{path} is empty, exiting'.format(path=commentFile))
+        sys.exit(0)
+
     if format == 'noformat':
         comment = '```\n{body}\n```'.format(body=comment)