diff --git a/tool/format.sh b/tool/format.sh
index c1847cf2..026ea441 100755
--- a/tool/format.sh
+++ b/tool/format.sh
@@ -5,4 +5,6 @@ cd "$(dirname "$0")/.."
 (
   cd packages
   fvm dart format --fix --line-length 120 .
+  # mitigate dart format bug
+  fvm dart format --fix --line-length 120 .
 )