diff --git a/run.sh b/run.sh
index 226859967..12b3d8a6d 100755
--- a/run.sh
+++ b/run.sh
@@ -5,7 +5,7 @@ BUILD="Release"
 
 UNTIL_CLEAN_EXIT=0
 
-ASF_ARGS=()
+ASF_ARGS=("")
 MONO_ARGS=("--llvm" "--server" "-O=all")
 
 PRINT_USAGE() {