--- a/mobile/android/modules/geckoview/GeckoViewAccessibility.jsm
+++ b/mobile/android/modules/geckoview/GeckoViewAccessibility.jsm
@@ -14,17 +14,17 @@ XPCOMUtils.defineLazyModuleGetters(this,
   AccessFu: "resource://gre/modules/accessibility/AccessFu.jsm"
 });
 
 XPCOMUtils.defineLazyGetter(this, "dump", () =>
     ChromeUtils.import("resource://gre/modules/AndroidLog.jsm",
                        {}).AndroidLog.d.bind(null, "GeckoAccessibility"));
 
 class GeckoViewAccessibility extends GeckoViewModule {
-  init() {
+  onInit() {
     EventDispatcher.instance.dispatch("GeckoView:AccessibilityReady");
     EventDispatcher.instance.registerListener((aEvent, aData, aCallback) => {
       if (aData.enabled) {
         AccessFu.attach(this.window);
       } else {
         AccessFu.detach();
       }
     }, "GeckoView:AccessibilitySettings");