diff --git a/apps/application.yml b/apps/application.yml
index 92f551dc..21484234 100644
--- a/apps/application.yml
+++ b/apps/application.yml
@@ -11,7 +11,7 @@
       block:
         - name: Multiply apps execute on second time
           shell : |
-            echo "" > /tmp/port.txt
+            rm -f /tmp/port.txt
             
         - name: Get appname and dependencies, combine to a applist
           shell : |