diff --git a/config/locales/mailers/registrant_change.en.yml b/config/locales/mailers/registrant_change.en.yml
index a78991f0c..744715807 100644
--- a/config/locales/mailers/registrant_change.en.yml
+++ b/config/locales/mailers/registrant_change.en.yml
@@ -1,14 +1,22 @@
 en:
   registrant_change_mailer:
     confirmation_request:
-      subject: Kinnitustaotlus domeeni %{domain_name} registreerija vahetuseks / Application for approval for registrant change of %{domain_name}
+      subject: >-
+        Kinnitustaotlus domeeni %{domain_name} registreerija vahetuseks
+        / Application for approval for registrant change of %{domain_name}
     notification:
-      subject: Domeeni %{domain_name} registreerija vahetus protseduur on algatatud / %{domain_name} registrant change
+      subject: >-
+        Domeeni %{domain_name} registreerija vahetus protseduur on algatatud
+        / %{domain_name} registrant change
     accepted:
       subject: >-
         Domeeni %{domain_name} registreerija vahetus teostatud
         / Registrant change of %{domain_name} has been finished
     rejected:
-      subject: Domeeni %{domain_name} registreerija vahetuse taotlus tagasi lükatud / %{domain_name} registrant change declined
+      subject: >-
+        Domeeni %{domain_name} registreerija vahetuse taotlus tagasi lükatud
+        / %{domain_name} registrant change declined
     expired:
-      subject: Domeeni %{domain_name} registreerija vahetuse taotlus on tühistatud / %{domain_name} registrant change cancelled
+      subject: >-
+        Domeeni %{domain_name} registreerija vahetuse taotlus on tühistatud
+        / %{domain_name} registrant change cancelled
\ No newline at end of file