diff -r 6f464526403b -r 5b9e5464d162 vendor/plugins/redmine_tags/app/views/projects/_filter_search_tags.html.erb
--- a/vendor/plugins/redmine_tags/app/views/projects/_filter_search_tags.html.erb
+++ b/vendor/plugins/redmine_tags/app/views/projects/_filter_search_tags.html.erb
@@ -6,7 +6,7 @@
       </p>
       <div id="project_tag_candidates" class="autocomplete"></div>
       <%= javascript_include_tag 'tags_input', :plugin => 'redmine_tags' -%>
-      <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_search_tags', :project_id => Project.first.id)}', true)" -%>
+      <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_search_tags')}', true)" -%>
     </div>
   <%- end -%>
 </p>
diff -r 6f464526403b -r 5b9e5464d162 vendor/plugins/redmine_tags/app/views/projects/_filter_tags.html.erb
--- a/vendor/plugins/redmine_tags/app/views/projects/_filter_tags.html.erb
+++ b/vendor/plugins/redmine_tags/app/views/projects/_filter_tags.html.erb
@@ -7,7 +7,7 @@
       <div id="project_tag_candidates" class="autocomplete"></div>
       <%= javascript_include_tag 'tags_input', :plugin => 'redmine_tags' %>
 
-      <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags', :project_id => Project.first.id)}')" %>
+      <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags')}')" %>
     </div>
   <% end -%>
 </p>
diff -r 6f464526403b -r 5b9e5464d162 vendor/plugins/redmine_tags/app/views/projects/_tags_form.html.erb
--- a/vendor/plugins/redmine_tags/app/views/projects/_tags_form.html.erb
+++ b/vendor/plugins/redmine_tags/app/views/projects/_tags_form.html.erb
@@ -6,6 +6,6 @@
   </p>
   <div id="project_tag_candidates" class="autocomplete"></div>
   <%= javascript_include_tag 'tags_input', :plugin => 'redmine_tags' %>
-  <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags', :project_id => Project.first.id)}', false)" %>  
+  <%= javascript_tag "observeProjectTagsField('#{url_for(:controller => 'auto_completes', :action => 'project_tags')}', false)" %>
 </div>
 <% end -%>
\ No newline at end of file