diff --git a/res/parking/parking_manager.c b/res/parking/parking_manager.c
index 74b455928d..b9e46c7d50 100644
--- a/res/parking/parking_manager.c
+++ b/res/parking/parking_manager.c
@@ -689,7 +689,7 @@ int load_parking_manager(void)
 
 static void parking_manager_disable_stasis(void)
 {
-	parking_sub = stasis_unsubscribe(parking_sub);
+	parking_sub = stasis_unsubscribe_and_join(parking_sub);
 }
 
 void unload_parking_manager(void)