diff --git a/action.yml b/action.yml
index 9b12fb0..ab3ad26 100644
--- a/action.yml
+++ b/action.yml
@@ -34,5 +34,7 @@ runs:
       run: tailscaled --tun=userspace-networking --socks5-server=localhost:1055 --outbound-http-proxy-listen=localhost:1055 & tailscale up --authkey="${{ inputs.tailscale-token }}" --advertise-tags=tag:gitea-runners
       shell: sh
     - name: Configure DNS
-      run: echo -e "nameserver 100.100.100.100\nnameserver 1.1.1.1\nnameserver 1.0.0.1" > /etc/resolv.conf
+      run: |
+        echo -e "nameserver 100.100.100.100\nnameserver 1.1.1.1\nnameserver 1.0.0.1" | cat - /etc/resolv.conf > /tmp/resolv.conf
+        mv /tmp/resolv.conf /etc/resolv.conf
       shell: sh