diff --git a/linux/ip.md b/linux/ip.md
index 3e3ae96732..292da24282 100644
--- a/linux/ip.md
+++ b/linux/ip.md
@@ -16,7 +16,7 @@
 
 - Add/Delete an ip address to an interface
 
-`ip addr add {{ip}}/{{mask}} dev {{interface}}`
+`ip addr add/del {{ip}}/{{mask}} dev {{interface}}`
 
 - Add an default route