diff --git a/Run.sh b/Run.sh
index d33d43b..21563fb 100755
--- a/Run.sh
+++ b/Run.sh
@@ -36,7 +36,7 @@ function del_ServerActors() {
 	del_iniKey 'XC_Engine.XC_GameEngine' ServerActors $1
 }
 function getmodprefix() {
-	UFile=$(find -type f -iname "SmartSB[[:digit:]]*.u" -exec basename {} \;)
+	UFile=$(find $OUTPUT_DIR/System -type f -iname "SmartSB[[:digit:]]*.u" -exec basename {} \;)
 	BaseName="${UFile%.*}"
 	echo "$BaseName"
 }