diff --git a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh
index 7ce901e8af24..5c77bea83294 100755
--- a/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh
+++ b/compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh
@@ -9,8 +9,8 @@ if [ "$#" -le 1 ]; then
   usage
 fi
 
-[[ AR == /* ]] || AR=$PWD/$AR
-[[ LINK == /* ]] || LINK=$PWD/$LINK
+[[ $AR == /* ]] || AR=$PWD/$AR
+[[ $LINK == /* ]] || LINK=$PWD/$LINK
 
 INPUTS=
 OUTPUT=