diff --git a/config/action.d/symbiosis-blacklist-allports.conf b/config/action.d/symbiosis-blacklist-allports.conf
index c3ce44b0..c4979302 100644
--- a/config/action.d/symbiosis-blacklist-allports.conf
+++ b/config/action.d/symbiosis-blacklist-allports.conf
@@ -36,7 +36,7 @@ actionban = echo 'all' >| /etc/symbiosis/firewall/blacklist.d/<ip>.auto
 # Values:  CMD
 #
 actionunban = rm -f /etc/symbiosis/firewall/blacklist.d/<ip>.auto
-              iptables -D <chain> -s <ip> -j <blocktype>
+              iptables -D <chain> -s <ip> -j <blocktype> || :
 
 [Init]