diff --git a/tasks/main.yml b/tasks/main.yml
index 17ff15c..d3b3235 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -12,6 +12,7 @@
 
 - name: Using iptables to block a port
   become: true
+  become_user: root
   iptables:
     chain: INPUT
     protocol: "tcp"