diff --git a/lib/discourse_tagging.rb b/lib/discourse_tagging.rb
index d595ac2a86c..4d15f60612c 100644
--- a/lib/discourse_tagging.rb
+++ b/lib/discourse_tagging.rb
@@ -4,7 +4,7 @@ module DiscourseTagging
   TAGS_FILTER_REGEXP = /[\/\?#\[\]@!\$&'\(\)\*\+,;=\.%\\`^\s|\{\}"<>]+/ # /?#[]@!$&'()*+,;=.%\`^|{}"<>
 
 
-  def self.tag_topic_by_names(topic, guardian, tag_names_arg, append=false)
+  def self.tag_topic_by_names(topic, guardian, tag_names_arg, append: false)
     if SiteSetting.tagging_enabled
       tag_names = DiscourseTagging.tags_for_saving(tag_names_arg, guardian) || []
 
diff --git a/lib/topics_bulk_action.rb b/lib/topics_bulk_action.rb
index 4df73ff29c3..aa7d3acffb0 100644
--- a/lib/topics_bulk_action.rb
+++ b/lib/topics_bulk_action.rb
@@ -153,7 +153,7 @@ class TopicsBulkAction
       topics.each do |t|
         if guardian.can_edit?(t)
           if tags.present?
-            DiscourseTagging.tag_topic_by_names(t, guardian, tags, append=true)
+            DiscourseTagging.tag_topic_by_names(t, guardian, tags, append: true)
           end
         @changed_ids << t.id
         end