diff --git a/src/types.c b/src/types.c
index 0113943..1483cc8 100644
--- a/src/types.c
+++ b/src/types.c
@@ -362,8 +362,9 @@ void printGroundArg(GroundArg* ga) {
             break;
         }
         case TYPEREF: {
-            if (ga->value.refName != NULL) {
-                printf("-any ");
+            if (ga->value.refName == NULL) {
+                printf("-any");
+                break;
             }
             printf("-%s", ga->value.refName);
             break;