diff --git a/steamtinkerlaunch b/steamtinkerlaunch
index 0a2f97dc..d15557fe 100755
--- a/steamtinkerlaunch
+++ b/steamtinkerlaunch
@@ -18250,7 +18250,7 @@ function checkIntDeps {
 			YAD="$(command -v "yad")"
 		fi
 		
-		if [ "$YAD" ]; then
+		if [ ! "$YAD" ]; then
 			writelog "ERROR" "${FUNCNAME[0]} - Could not find yad" "E"
 			exit 0
 		fi