--- a/dom/system/gonk/RadioInterfaceLayer.js
+++ b/dom/system/gonk/RadioInterfaceLayer.js
@@ -1926,17 +1926,18 @@ RadioInterface.prototype = {
             prefixLength: prefixLength ? parseInt(prefixLength, 10) : 0
           });
         }
         message.addresses = addresses;
         connHandler.handleDataCallState(message);
         break;
       case "emergencyCbModeChange":
         gMobileConnectionService.notifyEmergencyCallbackModeChanged(this.clientId,
-                                                                    message);
+                                                                    message.active,
+                                                                    message.timeoutMs);
         break;
       case "networkinfochanged":
         gMobileConnectionService.notifyNetworkInfoChanged(this.clientId,
                                                           message);
         if (message[RIL.NETWORK_INFO_DATA_REGISTRATION_STATE]) {
           connHandler.updateRILNetworkInterface();
         }
         break;