diff --git a/dom/system/gonk/RadioInterfaceLayer.js b/dom/system/gonk/RadioInterfaceLayer.js
index 5659614b2d8..b5c963ba067 100644
--- a/dom/system/gonk/RadioInterfaceLayer.js
+++ b/dom/system/gonk/RadioInterfaceLayer.js
@@ -305,7 +305,7 @@ RadioInterfaceLayer.prototype = {
         break;
       case "cardstatechange":
         this.radioState.cardState = message.cardState;
-        ppmm.sendAsyncMessage("RIL:CardStateChange", message);
+        ppmm.sendAsyncMessage("RIL:CardStateChanged", message);
         break;
       case "sms-received":
         this.handleSmsReceived(message);