diff --git a/app/locales/taiga/locale-en.json b/app/locales/taiga/locale-en.json
index 31e0225b..99a17c12 100644
--- a/app/locales/taiga/locale-en.json
+++ b/app/locales/taiga/locale-en.json
@@ -1073,9 +1073,9 @@
         "PAGE_TITLE": "{{epicSubject}} - Epic {{epicRef}} - {{projectName}}",
         "PAGE_DESCRIPTION": "Status: {{epicStatus }}. Description: {{epicDescription}}",
         "SECTION_NAME": "Epic",
-        "TITLE_LIGHTBOX_DELETE_RELATED_USERSTORY": "Delete related userstory...",
-        "MSG_LIGHTBOX_DELETE_RELATED_USERSTORY": "the related userstory '{{subject}}'",
-        "ERROR_DELETE_RELATED_USERSTORY": "We have not been able to delete: {{errorMessage}}",
+        "TITLE_LIGHTBOX_UNLINK_RELATED_USERSTORY": "Unlink related userstory",
+        "MSG_LIGHTBOX_UNLINK_RELATED_USERSTORY": "It will delete the link to the related userstory '{{subject}}'",
+        "ERROR_UNLINK_RELATED_USERSTORY": "We have not been able to unlink: {{errorMessage}}",
         "CREATE_RELATED_USERSTORIES": "Create a relationship with",
         "NEW_USERSTORY": "New user story",
         "EXISTING_USERSTORY": "Existing user story",
diff --git a/app/modules/epics/related-userstories/related-userstory-row/related-userstory-row.controller.coffee b/app/modules/epics/related-userstories/related-userstory-row/related-userstory-row.controller.coffee
index ef58ab9b..c8513f9e 100644
--- a/app/modules/epics/related-userstories/related-userstory-row/related-userstory-row.controller.coffee
+++ b/app/modules/epics/related-userstories/related-userstory-row/related-userstory-row.controller.coffee
@@ -40,15 +40,15 @@ class RelatedUserstoryRowController
         return @translate.instant("COMMON.ASSIGNED_TO.NOT_ASSIGNED")
 
     onDeleteRelatedUserstory: () ->
-        title = @translate.instant('EPIC.TITLE_LIGHTBOX_DELETE_RELATED_USERSTORY')
-        message = @translate.instant('EPIC.MSG_LIGHTBOX_DELETE_RELATED_USERSTORY', {
+        title = @translate.instant('EPIC.TITLE_LIGHTBOX_UNLINK_RELATED_USERSTORY')
+        message = @translate.instant('EPIC.MSG_LIGHTBOX_UNLINK_RELATED_USERSTORY', {
             subject: @.userstory.get('subject')
         })
 
         return @confirm.askOnDelete(title, message)
             .then (askResponse) =>
                 onError = () =>
-                    message = @translate.instant('EPIC.ERROR_DELETE_RELATED_USERSTORY', {errorMessage: message})
+                    message = @translate.instant('EPIC.ERROR_UNLINK_RELATED_USERSTORY', {errorMessage: message})
                     @confirm.notify("error", null, message)
                     askResponse.finish(false)