diff --git a/_meta/mozilla-mobile-firefox-android.json b/_meta/mozilla-mobile-firefox-android.json
index d1ea7f306f5..da5a6b78274 100644
--- a/_meta/mozilla-mobile-firefox-android.json
+++ b/_meta/mozilla-mobile-firefox-android.json
@@ -1,6 +1,6 @@
 {
   "name": "mozilla-mobile/firefox-android",
   "revs": {
-    "ac-prep": "f506f74dfb701569b14cf9b615d22d46b8a4d8c0"
+    "ac-prep": "3ba30278c91dd3c7a60f8d604e67763854659007"
   }
 }
\ No newline at end of file
diff --git a/mozilla-mobile/android-components/components/feature/addons/src/main/res/values/strings.xml b/mozilla-mobile/android-components/components/feature/addons/src/main/res/values/strings.xml
index 0bcdd93b654..fd39cc0aa4a 100644
--- a/mozilla-mobile/android-components/components/feature/addons/src/main/res/values/strings.xml
+++ b/mozilla-mobile/android-components/components/feature/addons/src/main/res/values/strings.xml
@@ -160,6 +160,8 @@
     <string name="mozac_add_on_install_progress_caption">Downloading and verifying add-on…</string>
     <!-- Error shown when something unexpected happened while trying to get the add-on list from the server -->
     <string name="mozac_feature_addons_failed_to_query_add_ons">Failed to query Add-ons!</string>
+    <!-- Error shown when unable to find a translation for an add-on field. %1$s is the locale of the user and %2$s is the default language of the add-on -->
+    <string name="mozac_feature_addons_failed_to_translate">Translation not found, for locale %1$s neither default language %2$s</string>
     <!-- Text shown after successfully installed an add-on. %1$s is the add-on name. -->
     <string name="mozac_feature_addons_successfully_installed">Successfully installed %1$s</string>
     <!-- Text shown after failed to install an add-on. %1$s is the add-on name. -->