diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml
index ff2aef6..272e0d0 100644
--- a/roles/docker/tasks/main.yml
+++ b/roles/docker/tasks/main.yml
@@ -25,7 +25,8 @@
   template: src=daemon.json.j2 dest=/etc/docker/daemon.json
 
 - name: flush-iptables
-  shell: "iptables -F && iptables -X \
+  shell: "iptables -P INPUT ACCEPT \
+        && iptables -F && iptables -X \
         && iptables -F -t nat && iptables -X -t nat \
         && iptables -F -t raw && iptables -X -t raw \
         && iptables -F -t mangle && iptables -X -t mangle"