diff --git a/format.sh b/format.sh
index d1bbb9c0..ee4d91f9 100755
--- a/format.sh
+++ b/format.sh
@@ -2,7 +2,7 @@
 
 BASEDIR="$(dirname "$0")"
 FILES=$(find "$BASEDIR" \( -path "$BASEDIR/buck-out" -o -path "$BASEDIR/lib" \) -prune -o \
-  \( -name  \*.h -o -name \*.c -o -name \*.cpp \) -print)
+  \( -name  \*.h ! -name YGEnums.h -o -name \*.c -o -name \*.cpp \) -print)
 
 for f in $FILES "$@"; do
   clang-format \