diff --git a/app/assets/javascripts/projects/canvas.js.erb b/app/assets/javascripts/projects/canvas.js.erb
index 6c007e782..d4f524071 100644
--- a/app/assets/javascripts/projects/canvas.js.erb
+++ b/app/assets/javascripts/projects/canvas.js.erb
@@ -873,18 +873,21 @@ function bindEditTagsAjax(elements) {
   manageTagsModalBody = manageTagsModal.find(".modal-body");
 
   // Reload tags HTML element when modal is closed
-  manageTagsModal.on("hide.bs.modal", function(){
+  manageTagsModal.off().on("hide.bs.modal", function(){
     var task = $("div.panel[data-module-id='" +
                  manageTagsModal.data('module-id') + "']");
 
     // Load HTML
     $.ajax({
-      url: task.attr("data-module-tags-url"),
+      url: $('#canvas-container').attr('data-module-tags-url'),
       type: "GET",
       dataType: "json",
-      success: function(data){
-        task.find(".edit-tags-link")
-        .html(data.html_canvas);
+      success: function(data) {
+        $.each(data.my_modules, function(index, my_module){
+          $('div.panel[data-module-id=' + my_module.id + ']')
+            .find(".edit-tags-link")
+            .html(my_module.tags_html);
+        });
         // initialize tooltips again
         $.initTooltips();
       },
diff --git a/app/controllers/my_module_tags_controller.rb b/app/controllers/my_module_tags_controller.rb
index 79ff20cb5..b40673108 100644
--- a/app/controllers/my_module_tags_controller.rb
+++ b/app/controllers/my_module_tags_controller.rb
@@ -1,5 +1,5 @@
 class MyModuleTagsController < ApplicationController
-  before_action :load_vars
+  before_action :load_vars, except: :canvas_index
   before_action :check_view_permissions, only: :index
   before_action :check_manage_permissions, only: %i(create index_edit destroy)
 
@@ -25,10 +25,6 @@ class MyModuleTagsController < ApplicationController
     respond_to do |format|
       format.json do
         render json: {
-          html_canvas: render_to_string(
-            partial: 'canvas/tags.html.erb',
-            locals: { my_module: @my_module }
-          ),
           html_module_header: render_to_string(
             partial: 'my_modules/tags.html.erb',
             locals: { my_module: @my_module }
@@ -38,6 +34,26 @@ class MyModuleTagsController < ApplicationController
     end
   end
 
+  def canvas_index
+    experiment = Experiment.find(params[:id])
+    render_403 unless can_read_experiment?(experiment)
+    res = []
+    experiment.active_my_modules.each do |my_module|
+      res << {
+        id: my_module.id,
+        tags_html: render_to_string(
+          partial: 'canvas/tags.html.erb',
+          locals: { my_module: my_module }
+        )
+      }
+    end
+    respond_to do |format|
+      format.json do
+        render json: { my_modules: res }
+      end
+    end
+  end
+
   def create
     @mt = MyModuleTag.new(mt_params.merge(my_module: @my_module))
     @mt.created_by = current_user
diff --git a/app/views/canvas/full_zoom/_my_module.html.erb b/app/views/canvas/full_zoom/_my_module.html.erb
index a01666266..1b3663781 100644
--- a/app/views/canvas/full_zoom/_my_module.html.erb
+++ b/app/views/canvas/full_zoom/_my_module.html.erb
@@ -9,8 +9,7 @@
   data-module-x="<%= my_module.x %>"
   data-module-y="<%= my_module.y %>"
   data-module-conns="<%= construct_module_connections(my_module) %>"
-  data-module-tags-url="<%= my_module_my_module_tags_url(my_module, format: :json) %>"
-  data-module-users-tab-url="<%= my_module_user_my_modules_url(my_module_id: my_module.id, format: :json) %>">
+  data-module-tags-url="<%= my_module_tags_experiment_path(my_module.experiment, format: :json) %>">
 
   <% if can_manage_module?(my_module) %>
     <a class="edit-tags-link pull-right" data-remote="true" href="<%= my_module_tags_edit_url(my_module, format: :json) %>">
diff --git a/app/views/canvas/medium_zoom/_my_module.html.erb b/app/views/canvas/medium_zoom/_my_module.html.erb
index 3ffe35842..2ef03b8ff 100644
--- a/app/views/canvas/medium_zoom/_my_module.html.erb
+++ b/app/views/canvas/medium_zoom/_my_module.html.erb
@@ -8,8 +8,7 @@
   <% end %>
   data-module-x="<%= my_module.x %>"
   data-module-y="<%= my_module.y %>"
-  data-module-conns="<%= construct_module_connections(my_module) %>"
-  data-module-tags-url="<%= my_module_my_module_tags_url(my_module, format: :json) %>">
+  data-module-conns="<%= construct_module_connections(my_module) %>">
 
   <% if can_manage_module?(my_module) %>
     <a class="edit-tags-link pull-right" data-remote="true" href="<%= my_module_tags_edit_url(my_module, format: :json) %>">
diff --git a/app/views/experiments/canvas.html.erb b/app/views/experiments/canvas.html.erb
index a9c7d008f..2769de66f 100644
--- a/app/views/experiments/canvas.html.erb
+++ b/app/views/experiments/canvas.html.erb
@@ -45,7 +45,7 @@
     </div>
   </div>
 
-  <div id="canvas-container" data-project-id="<%= @project.id %>">
+  <div id="canvas-container" data-project-id="<%= @project.id %>" data-module-tags-url="<%= my_module_tags_experiment_path(@experiment, format: :json) %>">
     <%= render partial: 'canvas/full_zoom', locals: { experiment: @experiment, my_modules: @active_modules } %>
   </div>
 </div>
diff --git a/config/routes.rb b/config/routes.rb
index ddf636fc7..5b04ad75e 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -311,6 +311,7 @@ Rails.application.routes.draw do
         get 'canvas/small_zoom', to: 'canvas#small_zoom' # AJAX-loaded canvas zoom
         post 'canvas', to: 'canvas#update' # Save updated canvas action
         get 'module_archive' # Module archive for single experiment
+        get 'my_module_tags', to: 'my_module_tags#canvas_index'
         get 'archive' # archive experiment
         get 'clone_modal' # return modal with clone options
         post 'clone' # clone experiment