diff --git a/test/system/gantts_test.rb b/test/system/gantts_test.rb
index dd4755fc3..d1e162b28 100644
--- a/test/system/gantts_test.rb
+++ b/test/system/gantts_test.rb
@@ -84,7 +84,8 @@ class GanttsTest < ApplicationSystemTestCase
     assert_selector '#context-menu'
     assert_selector '#context-menu a.icon-edit'
 
-    page.send_keys(:escape)
+    find('body').click
+    assert_no_selector('#context-menu')
 
     # Context menu for issue task bar
     issue1_task_bar.right_click
@@ -92,7 +93,8 @@ class GanttsTest < ApplicationSystemTestCase
     assert_selector '#context-menu'
     assert_selector '#context-menu a.icon-edit'
 
-    page.send_keys(:escape)
+    find('body').click
+    assert_no_selector('#context-menu')
   end
 
   private