diff -r 04114f36670d -r b03f28dd9026 app/controllers/projects_controller.rb
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -61,7 +61,7 @@
 #          @user_projects = User.current.projects.sort_by(&:name)
           @user_projects = User.current.projects.all(:order => :name)
         end
-        render :template => 'projects/index.erb', :layout => !request.xhr?
+        render :template => 'projects/index.html.erb', :layout => !request.xhr?
       }
       format.api  {
         @offset, @limit = api_offset_and_limit
diff -r 04114f36670d -r b03f28dd9026 vendor/plugins/redmine_tags/lib/redmine_tags/patches/projects_controller_patch.rb
--- a/vendor/plugins/redmine_tags/lib/redmine_tags/patches/projects_controller_patch.rb
+++ b/vendor/plugins/redmine_tags/lib/redmine_tags/patches/projects_controller_patch.rb
@@ -88,7 +88,7 @@
                 @user_projects = User.current.projects.all(:order => :name)
               end
               
-              render :template => 'projects/index.erb', :layout => !request.xhr?
+              render :template => 'projects/index.html.erb', :layout => !request.xhr?
             }
             format.api {
               @offset, @limit = api_offset_and_limit