diff --git a/src/services/browser.js b/src/services/browser.js
index 4eb1e2c9..0e5802a2 100644
--- a/src/services/browser.js
+++ b/src/services/browser.js
@@ -30,7 +30,7 @@ export let IS_ANDROID = false;
  * @static
  * @type {number|string|null}
  */
-export let ANDROID_VERSION;
+export let ANDROID_VERSION = null;
 
 /**
  * Whether or not this is Mozilla Firefox.