diff --git a/app/views/calendars/show.html.erb b/app/views/calendars/show.html.erb
index 53041666..a898f989 100644
--- a/app/views/calendars/show.html.erb
+++ b/app/views/calendars/show.html.erb
@@ -26,7 +26,8 @@
                    }, :class => 'icon icon-checked' %>
                    
 <%= link_to_remote l(:button_clear),
-                   { :url => { :set_filter => (@query.new_record? ? 1 : nil) }, 
+                   { :url => { :project_id => @project, :set_filter => (@query.new_record? ? 1 : nil) }, 
+                     :method => :put,
                      :update => "content",
                    }, :class => 'icon icon-reload' if @query.new_record? %>
 </p>
diff --git a/app/views/gantts/show.html.erb b/app/views/gantts/show.html.erb
index 5a64054a..cb2da5ad 100644
--- a/app/views/gantts/show.html.erb
+++ b/app/views/gantts/show.html.erb
@@ -29,7 +29,8 @@
                    }, :class => 'icon icon-checked' %>
                    
 <%= link_to_remote l(:button_clear),
-                   { :url => { :set_filter => (@query.new_record? ? 1 : nil) }, 
+                   { :url => { :project_id => @project, :set_filter => (@query.new_record? ? 1 : nil) }, 
+                   	 :method => :put,
                      :update => "content",
                    }, :class => 'icon icon-reload' if @query.new_record? %>
 </p>