diff --git a/www/ReadAppSignature.js b/www/ReadAppSignature.js
index 7440283..215255a 100644
--- a/www/ReadAppSignature.js
+++ b/www/ReadAppSignature.js
@@ -1,5 +1,5 @@
 var exec = require('cordova/exec');
 
-exports.getAppSignature = function (arg0, success, error) {
-    exec(success, error, 'ReadAppSignature', 'getAppSignature', [arg0]);
+exports.getAppSignature = function (success, error) {
+    exec(success, error, 'ReadAppSignature', 'getSignature', []);
 };