diff --git a/config/locales/client.en.yml b/config/locales/client.en.yml
index 75e5e8e2422..c44767ba538 100644
--- a/config/locales/client.en.yml
+++ b/config/locales/client.en.yml
@@ -1144,7 +1144,7 @@ en:
       cannot_see_mention:
         category: "You mentioned {{username}} but they won't be notified because they do not have access to this category. You will need to add them to a group that has access to this category."
         private: "You mentioned {{username}} but they won't be notified because they are unable to see this personal message. You will need to invite them to this PM."
-      duplicate_link: "It looks like your link to <b>{{domain}}</b> was already posted in the topic by <b>@{{username}}</b> in <a href='{{post_url}}'>a reply {{ago}} ago</a> – are you sure you want to post it again?"
+      duplicate_link: "It looks like your link to <b>{{domain}}</b> was already posted in the topic by <b>@{{username}}</b> in <a href='{{post_url}}'>a reply on {{ago}}</a> – are you sure you want to post it again?"
 
       error:
         title_missing: "Title is required"