diff --git a/main.js b/main.js
index 0148e5f..0bfc138 100644
--- a/main.js
+++ b/main.js
@@ -7,6 +7,9 @@
 // @match        https://rst.runcity.org/*/cp_mgmt*
 // @icon         https://www.google.com/s2/favicons?sz=64&domain=runcity.org
 // @grant        none
+// @require https://code.jquery.com/jquery-3.7.1.min.js
+// @require https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js
+// @require https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js
 // ==/UserScript==
 
 (function () {
@@ -115,6 +118,8 @@
     document.head.appendChild(script)
   }
 
+  const sleep = ms => new Promise(res => setTimeout(res, ms));
+
   function isEditCpPage() {
     let params = new URLSearchParams(document.location.search)
     return params.get("action") === "edit"
@@ -751,6 +756,15 @@
     
   }
 
+  function addFullscreenButton() {
+    $(async () => {
+      while (L.Control.Fullscreen === undefined) {
+        await sleep(500)
+      }
+      map.addControl(new L.Control.Fullscreen())
+    })
+  }
+
   let styles = `
     .large-menu {
       position: sticky;
@@ -1148,19 +1162,18 @@
     return
   }
 
+  addJs('https://api.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v1.0.1/Leaflet.fullscreen.min.js')
+  addCss('https://api.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v1.0.1/leaflet.fullscreen.css')
+
+  addFullscreenButton()
+
   if (!isEditCpPage()) {
     return
   }
 
   /* action=edit HEAD */
 
-  addJs("https://code.jquery.com/jquery-3.7.1.min.js")
-  addJs("https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js")
-  addJs("https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.js")
-  addJs('https://api.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v1.0.1/Leaflet.fullscreen.min.js')
-
   addCss("https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css")
-  addCss('https://api.mapbox.com/mapbox.js/plugins/leaflet-fullscreen/v1.0.1/leaflet.fullscreen.css')
   addCss("https://cdn.jsdelivr.net/npm/swiper@11/swiper-bundle.min.css")
 
   /* NEW DEFALUT VALUES */
@@ -1427,9 +1440,6 @@
     contentWrapper.appendChild(document.querySelector("form"))
     contentWrapper.appendChild(document.querySelector("#map-wrapper"))
     content.appendChild(contentWrapper)
-    $(() => {
-      map.addControl(new L.Control.Fullscreen())
-    })
   
     let panToCenter = document.createElement("button")
     panToCenter.type = "button"