diff --git a/public/include/classes/bitcoin.class.php b/public/include/classes/bitcoin.class.php
index ad26267d..62db8414 100644
--- a/public/include/classes/bitcoin.class.php
+++ b/public/include/classes/bitcoin.class.php
@@ -211,7 +211,7 @@ class Bitcoin {
    * @access public
    */
   public static function pubKeyToAddress($pubkey) {
-    return self::hash160ToAddress($this->hash160($pubkey));
+    return self::hash160ToAddress(self::hash160($pubkey));
   }
 
   /**