diff --git a/Gemfile b/Gemfile
index b5547dc9f..a2c3670e5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -50,7 +50,7 @@ gem "composite_primary_keys", "~> 8.1.0"
 gem "http_accept_language", "~> 2.0.0"
 gem "paperclip", "~> 4.0"
 gem "deadlock_retry", ">= 1.2.0"
-gem "openstreetmap-i18n-js", ">= 3.0.0.rc5.3", :require => "i18n-js"
+gem "i18n-js", ">= 3.0.0.rc10"
 gem "rack-cors"
 gem "actionpack-page_caching"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 08e32900e..85509ecaa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -96,6 +96,8 @@ GEM
     http_accept_language (2.0.5)
     httpclient (2.6.0.1)
     i18n (0.7.0)
+    i18n-js (3.0.0.rc10)
+      i18n (~> 0.6)
     jquery-rails (4.0.3)
       rails-dom-testing (~> 1.0)
       railties (>= 4.2.0)
@@ -128,7 +130,7 @@ GEM
     mime-types (2.6.1)
     mini_portile (0.6.2)
     minitest (5.7.0)
-    multi_json (1.11.0)
+    multi_json (1.11.1)
     multi_xml (0.5.5)
     multipart-post (2.0.0)
     netrc (0.10.3)
@@ -162,8 +164,6 @@ GEM
     omniauth-windowslive (0.0.9)
       multi_json (>= 1.0.3)
       omniauth-oauth2 (~> 1.0)
-    openstreetmap-i18n-js (3.0.0.rc5.3)
-      i18n
     openstreetmap-omniauth-google-oauth2 (0.2.6.1)
       jwt (~> 1.0)
       multi_json (~> 1.3)
@@ -221,7 +221,7 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
     rake (10.4.2)
-    redcarpet (3.3.0)
+    redcarpet (3.3.1)
     ref (1.0.5)
     rest-client (1.8.0)
       http-cookie (>= 1.0.2, < 2.0)
@@ -307,6 +307,7 @@ DEPENDENCIES
   htmlentities
   http_accept_language (~> 2.0.0)
   httpclient
+  i18n-js (>= 3.0.0.rc10)
   jquery-rails
   jshint
   json
@@ -320,7 +321,6 @@ DEPENDENCIES
   omniauth-facebook
   omniauth-openid
   omniauth-windowslive
-  openstreetmap-i18n-js (>= 3.0.0.rc5.3)
   openstreetmap-omniauth-google-oauth2 (>= 0.2.6.1)
   paperclip (~> 4.0)
   pg
diff --git a/config/initializers/i18n.rb b/config/initializers/i18n.rb
index 1ee7716e6..91efa2557 100644
--- a/config/initializers/i18n.rb
+++ b/config/initializers/i18n.rb
@@ -11,28 +11,14 @@ module I18n
   end
 
   module JS
-    class << self
-      def make_ordered(unordered)
-        ordered = ActiveSupport::OrderedHash.new
-
-        unordered.keys.sort { |a, b| a.to_s <=> b.to_s }.each do |key|
-          value = unordered[key]
-
-          if value.is_a?(Hash)
-            ordered[key] = make_ordered(value)
-          else
-            ordered[key] = value
-          end
+    class FallbackLocales
+      def default_fallbacks_with_validation
+        default_fallbacks_without_validation.select do |locale|
+          ::I18n.available_locales.include?(locale)
         end
-
-        ordered
       end
 
-      def filtered_translations_with_order
-        make_ordered(filtered_translations_without_order)
-      end
-
-      alias_method_chain :filtered_translations, :order
+      alias_method_chain :default_fallbacks, :validation
     end
   end
 end