diff --git a/defaults/main.yml b/defaults/main.yml
index 36cf5dc7..307a48e5 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -120,6 +120,7 @@ sysctl_config:
 
   # log martian packets | sysctl-17
   net.ipv4.conf.all.log_martians: 1
+  net.ipv4.conf.default.log_martians: 1
 
   # ipv6 config
   # Disable acceptance of IPv6 router solicitations messages | sysctl-21