diff --git a/lib/node-ipmi.js b/lib/node-ipmi.js
index 93d31c6..de85fa6 100755
--- a/lib/node-ipmi.js
+++ b/lib/node-ipmi.js
@@ -58,7 +58,7 @@ Connect.prototype.getSensors = function(cb, refreshdata) {
 
   if(this.sensors!==null && !refreshdata) {
     console.log("reuse");
-    cb(null, this.sensors);
+    return cb(null, this.sensors);
   }
 
   Sensors.getSensors(this.cmdOptions, callback);