diff --git a/nac3standalone/demo/run_demo.sh b/nac3standalone/demo/run_demo.sh
index 7734b24..61b79d6 100755
--- a/nac3standalone/demo/run_demo.sh
+++ b/nac3standalone/demo/run_demo.sh
@@ -15,6 +15,6 @@ else
 fi
 
 rm -f *.o
-$nac3standalone $1
+$nac3standalone "$@"
 rustc -o demo demo.rs -Crelocation-model=static -Clink-arg=./module.o
 ./demo