diff --git a/src/lib/ip b/src/lib/ip
index e3f6a2f..41902b4 100644
--- a/src/lib/ip
+++ b/src/lib/ip
@@ -73,7 +73,7 @@ ip_set() {
       ;;
       static)
         for addr in "${Address[@]}"; do
-            if ! do_debug ip addr add "$addr" brd + dev "$Interface"; then
+            if ! do_debug ip addr replace "$addr" brd + dev "$Interface"; then
                 report_error "Could not add address '$addr' to interface '$Interface'"
                 return 1
             fi