diff --git a/phpgwapi/inc/class.egw_mailer.inc.php b/phpgwapi/inc/class.egw_mailer.inc.php
index 1d448bdcd7..fb974ef51a 100644
--- a/phpgwapi/inc/class.egw_mailer.inc.php
+++ b/phpgwapi/inc/class.egw_mailer.inc.php
@@ -55,7 +55,7 @@ class egw_mailer extends Horde_Mime_Mail
 
 		$this->is_html = false;
 
-		$this->ClearAddresses();
+		$this->clearAddresses();
 
 		$this->clearParts();
 	}