1 files changed, 3 insertions, 3 deletions
diff --git a/app/graphql/mutations/alert_management/alerts/set_assignees.rb b/app/graphql/mutations/alert_management/alerts/set_assignees.rb
index 517c20a85d0..c986111d290 100644
--- a/app/graphql/mutations/alert_management/alerts/set_assignees.rb
+++ b/app/graphql/mutations/alert_management/alerts/set_assignees.rb
@@ -7,14 +7,14 @@ module Mutations
         graphql_name 'AlertSetAssignees'
 
         argument :assignee_usernames,
-                 [GraphQL::STRING_TYPE],
+                 [GraphQL::Types::String],
                  required: true,
-                 description: 'The usernames to assign to the alert. Replaces existing assignees by default.'
+                 description: 'Usernames to assign to the alert. Replaces existing assignees by default.'
 
         argument :operation_mode,
                  Types::MutationOperationModeEnum,
                  required: false,
-                 description: 'The operation to perform. Defaults to REPLACE.'
+                 description: 'Operation to perform. Defaults to REPLACE.'
 
         def resolve(args)
           alert = authorized_find!(project_path: args[:project_path], iid: args[:iid])