diff --git a/index.js b/index.js
index 666aa67..0fb3eae 100644
--- a/index.js
+++ b/index.js
@@ -74,6 +74,8 @@ function conjugatePast(verb) {
     return verb + (verb.substr(-1) === 'e' ? '' : 'e') + 'd';
 }
 
+var lastIssueActions = {};
+
 var handlers = {
 
     push: function(body, say) {
@@ -132,6 +134,11 @@ var handlers = {
         if (issue.action === 'update')
             return;
 
+        // Don't trigger several close event.
+        if (issue.action === lastIssueActions[issue.iid])
+            return;
+        lastIssueActions[issue.iid] = issue.action;
+
         var displayedAction = conjugatePast(issue.action);
 
         shortenURL(url, function(shortUrl) {