diff --git a/config/application.rb b/config/application.rb
index dcd864864..b137dd5f6 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -49,6 +49,7 @@ module Consul
       "sl",
       "sq",
       "so",
+      "sr",
       "sv",
       "tr",
       "val",
diff --git a/config/locales/sr-CS/activemodel.yml b/config/locales/sr-CS/activemodel.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/activemodel.yml
+++ b/config/locales/sr-CS/activemodel.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/activerecord.yml b/config/locales/sr-CS/activerecord.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/activerecord.yml
+++ b/config/locales/sr-CS/activerecord.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/admin.yml b/config/locales/sr-CS/admin.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/admin.yml
+++ b/config/locales/sr-CS/admin.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/budgets.yml b/config/locales/sr-CS/budgets.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/budgets.yml
+++ b/config/locales/sr-CS/budgets.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/community.yml b/config/locales/sr-CS/community.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/community.yml
+++ b/config/locales/sr-CS/community.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/devise.yml b/config/locales/sr-CS/devise.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/devise.yml
+++ b/config/locales/sr-CS/devise.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/devise_views.yml b/config/locales/sr-CS/devise_views.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/devise_views.yml
+++ b/config/locales/sr-CS/devise_views.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/documents.yml b/config/locales/sr-CS/documents.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/documents.yml
+++ b/config/locales/sr-CS/documents.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/general.yml b/config/locales/sr-CS/general.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/general.yml
+++ b/config/locales/sr-CS/general.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/i18n.yml b/config/locales/sr-CS/i18n.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/i18n.yml
+++ b/config/locales/sr-CS/i18n.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/images.yml b/config/locales/sr-CS/images.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/images.yml
+++ b/config/locales/sr-CS/images.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/kaminari.yml b/config/locales/sr-CS/kaminari.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/kaminari.yml
+++ b/config/locales/sr-CS/kaminari.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/legislation.yml b/config/locales/sr-CS/legislation.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/legislation.yml
+++ b/config/locales/sr-CS/legislation.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/mailers.yml b/config/locales/sr-CS/mailers.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/mailers.yml
+++ b/config/locales/sr-CS/mailers.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/management.yml b/config/locales/sr-CS/management.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/management.yml
+++ b/config/locales/sr-CS/management.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/milestones.yml b/config/locales/sr-CS/milestones.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/milestones.yml
+++ b/config/locales/sr-CS/milestones.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/moderation.yml b/config/locales/sr-CS/moderation.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/moderation.yml
+++ b/config/locales/sr-CS/moderation.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/officing.yml b/config/locales/sr-CS/officing.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/officing.yml
+++ b/config/locales/sr-CS/officing.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/pages.yml b/config/locales/sr-CS/pages.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/pages.yml
+++ b/config/locales/sr-CS/pages.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/rails.yml b/config/locales/sr-CS/rails.yml
index 4061b3a5c..6fe850c90 100644
--- a/config/locales/sr-CS/rails.yml
+++ b/config/locales/sr-CS/rails.yml
@@ -1,4 +1,4 @@
-sr:
+sr-CS:
   date:
     abbr_day_names:
       - Ned
diff --git a/config/locales/sr-CS/responders.yml b/config/locales/sr-CS/responders.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/responders.yml
+++ b/config/locales/sr-CS/responders.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/seeds.yml b/config/locales/sr-CS/seeds.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/seeds.yml
+++ b/config/locales/sr-CS/seeds.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/settings.yml b/config/locales/sr-CS/settings.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/settings.yml
+++ b/config/locales/sr-CS/settings.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/social_share_button.yml b/config/locales/sr-CS/social_share_button.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/social_share_button.yml
+++ b/config/locales/sr-CS/social_share_button.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/stats.yml b/config/locales/sr-CS/stats.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/stats.yml
+++ b/config/locales/sr-CS/stats.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/valuation.yml b/config/locales/sr-CS/valuation.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/valuation.yml
+++ b/config/locales/sr-CS/valuation.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/config/locales/sr-CS/verification.yml b/config/locales/sr-CS/verification.yml
index 9e26af819..01686f9b7 100644
--- a/config/locales/sr-CS/verification.yml
+++ b/config/locales/sr-CS/verification.yml
@@ -1 +1 @@
-sr:
+sr-CS:
diff --git a/crowdin.yml b/crowdin.yml
index 29d5cf169..679a8d627 100644
--- a/crowdin.yml
+++ b/crowdin.yml
@@ -17,4 +17,5 @@ files:
         nl: nl
         pt-PT: pt
         ru: ru
+        sr-CS: sr-CS
         val-ES: val