diff --git a/misc/alpine-install.func b/misc/alpine-install.func
index d3eeaed..3be72d0 100644
--- a/misc/alpine-install.func
+++ b/misc/alpine-install.func
@@ -194,4 +194,16 @@ customize() {
   fi
   echo "bash -c \"\$(curl -fsSL https://github.com/community-scripts/ProxmoxVED/raw/main/ct/${app}.sh)\"" >/usr/bin/update
   chmod +x /usr/bin/update
+
+  NS_VALUE=$(echo "$PCT_OPTIONS" | sed -n 's/.*-nameserver=\([^ ]*\).*/\1/p')
+
+  if [ "$NS_VALUE" != "" ] && [ "$NS_VALUE" != "Host" ]; then
+
+    CONFIG_FILE="/etc/udhcpc/udhcpc.conf"
+    if grep -q '^#RESOLV_CONF=' "$CONFIG_FILE"; then
+      sed -i 's/^#RESOLV_CONF=.*/RESOLV_CONF="no"/' "$CONFIG_FILE"
+    else
+      echo 'RESOLV_CONF="no"' >>"$CONFIG_FILE"
+    fi
+  fi
 }