diff --git a/CHANGES.rst b/CHANGES.rst
index 8909af6..2fd11df 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,7 +5,8 @@ Changelog
 1.0 (unreleased)
 ----------------
 
-- Nothing changed yet.
+- Don't open tooltip in tooltip.
+  [vincentfretin]
 
 
 0.12 (2013-03-12)
diff --git a/src/collective/contact/widget/widgets.py b/src/collective/contact/widget/widgets.py
index 78ffc36..a58842c 100644
--- a/src/collective/contact/widget/widgets.py
+++ b/src/collective/contact/widget/widgets.py
@@ -73,6 +73,10 @@ $(document).ready(function() {
   });
   $(document).delegate('.link-tooltip', 'mouseenter', function() {
     var trigger = $(this);
+    // don't open tooltip in tooltip
+    if (trigger.closest('.tooltip').length) {
+        return;
+    }
     if (!trigger.data('tooltip')) {
       if (pendingCall.procID) {
         clearTimeout(pendingCall.procID);