--- a/mail/app/profile/all-thunderbird.js
+++ b/mail/app/profile/all-thunderbird.js
@@ -183,17 +183,17 @@ pref("services.kinto.onecrl.checked", 0)
 pref("services.kinto.addons.collection", "addons");
 pref("services.kinto.addons.checked", 0);
 pref("services.kinto.plugins.collection", "plugins");
 pref("services.kinto.plugins.checked", 0);
 pref("services.kinto.gfx.collection", "gfx");
 pref("services.kinto.gfx.checked", 0);
 
 // For now, let's keep kinto update out of the release channel.
-#ifdef RELEASE_BUILD
+#ifdef RELEASE_OR_BETA
 pref("services.kinto.update_enabled", false);
 #else
 pref("services.kinto.update_enabled", true);
 #endif
 
 // Enables some extra Extension System Logging (can reduce performance)
 pref("extensions.logging.enabled", false);