diff --git a/scripts/deploy.sh b/scripts/deploy.sh
index 12b1009..bb76121 100755
--- a/scripts/deploy.sh
+++ b/scripts/deploy.sh
@@ -23,12 +23,12 @@ server {
 }
 NGINXCONF
 
-    trap 'rm -f "/opt/hantim/docker/nginx/conf.d/$APP.conf"' EXIT
+    trap 'git -C /opt/hantim restore "docker/nginx/conf.d/$APP.conf" 2>/dev/null || rm -f "/opt/hantim/docker/nginx/conf.d/$APP.conf"' EXIT
     docker exec nginx nginx -t && docker exec nginx nginx -s reload
     certbot certonly --webroot -w /opt/hantim/docker/nginx/certbot/www \
         --non-interactive --agree-tos -m timothykim@fastmail.fm \
         --cert-name "$APP" -d "$APP" -d "www.$APP"
-    rm -f "/opt/hantim/docker/nginx/conf.d/$APP.conf"
+    git -C /opt/hantim restore "docker/nginx/conf.d/$APP.conf" 2>/dev/null || rm -f "/opt/hantim/docker/nginx/conf.d/$APP.conf"
     trap - EXIT
     echo "Certificate issued for $APP"
     exit 0