diff --git a/External/build.sh b/External/build.sh
index 7e049b1..c689e6b 100755
--- a/External/build.sh
+++ b/External/build.sh
@@ -10,9 +10,7 @@ if [[ -z $NAME || -z $RUNNER_OS || -z $FLAGS ]]; then
     exit 1
 fi
 
-if [[ $RUNNER_OS != 'Windows' ]]; then
-	SUDO=$(which sudo)
-fi
+SUDO=$(which sudo || exit 0)
 
 if [[ $RUNNER_OS == 'Linux' ]]; then
 # Setup Linux dependencies