diff --git a/planutils/packages/lifted-pddl/run b/planutils/packages/lifted-pddl/run
index bafd852..43414bb 100755
--- a/planutils/packages/lifted-pddl/run
+++ b/planutils/packages/lifted-pddl/run
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-lifted_pddl $@
+lifted_pddl "$@"