diff --git a/addon/bootstrap.js b/addon/bootstrap.js
index 419c7bf..6efc004 100644
--- a/addon/bootstrap.js
+++ b/addon/bootstrap.js
@@ -64,6 +64,18 @@ function install(data, reason) {}
 async function startup({ id, version, resourceURI, rootURI }, reason) {
   await waitForZotero();
 
+  if (Zotero.platformMajorVersion >= 102) {
+    var aomStartup = Components.classes[
+      "@mozilla.org/addons/addon-manager-startup;1"
+    ].getService(Components.interfaces.amIAddonManagerStartup);
+    var manifestURI = Services.io.newURI(rootURI + "manifest.json");
+    chromeHandle = aomStartup.registerChrome(manifestURI, [
+      ["content", "__addonRef__", rootURI + "chrome/content/"],
+      ["locale", "__addonRef__", "en-US", rootURI + "chrome/locale/en-US/"],
+      ["locale", "__addonRef__", "zh-CN", rootURI + "chrome/locale/zh-CN/"],
+    ]);
+  }
+
   // String 'rootURI' introduced in Zotero 7
   if (!rootURI) {
     rootURI = resourceURI.spec;
@@ -83,18 +95,6 @@ async function startup({ id, version, resourceURI, rootURI }, reason) {
     `${rootURI}/chrome/content/scripts/index.js`,
     ctx
   );
-
-  if (Zotero.platformMajorVersion >= 102) {
-    var aomStartup = Components.classes[
-      "@mozilla.org/addons/addon-manager-startup;1"
-    ].getService(Components.interfaces.amIAddonManagerStartup);
-    var manifestURI = Services.io.newURI(rootURI + "manifest.json");
-    chromeHandle = aomStartup.registerChrome(manifestURI, [
-      ["content", "__addonRef__", rootURI + "chrome/content/"],
-      ["locale", "__addonRef__", "en-US", rootURI + "chrome/locale/en-US/"],
-      ["locale", "__addonRef__", "zh-CN", rootURI + "chrome/locale/zh-CN/"],
-    ]);
-  }
 }
 
 function shutdown({ id, version, resourceURI, rootURI }, reason) {