1 files changed, 3 insertions, 7 deletions
diff --git a/app/controllers/concerns/preview_markdown.rb b/app/controllers/concerns/preview_markdown.rb
index 4189b8dcf96..1d84ddfba97 100644
--- a/app/controllers/concerns/preview_markdown.rb
+++ b/app/controllers/concerns/preview_markdown.rb
@@ -9,10 +9,11 @@ module PreviewMarkdown
 
     markdown_params =
       case controller_name
+      when 'wikis'    then { pipeline: :wiki, project_wiki: @project_wiki, page_slug: params[:id] }
       when 'snippets' then { skip_project_check: true }
       when 'groups'   then { group: group }
       when 'projects' then projects_filter_params
-      else preview_markdown_params
+      else {}
       end
 
     render json: {
@@ -24,7 +25,6 @@ module PreviewMarkdown
       }
     }
   end
-  # rubocop:enable Gitlab/ModuleWithInstanceVariables
 
   private
 
@@ -35,12 +35,8 @@ module PreviewMarkdown
     }
   end
 
-  # Override this method to customise the markdown for your controller
-  def preview_markdown_params
-    {}
-  end
-
   def markdown_service_params
     params
   end
+  # rubocop:enable Gitlab/ModuleWithInstanceVariables
 end