diff --git a/php/F_openannis_wide.php b/php/F_openannis_wide.php
index 79582c086fe0c4c70415153aa19182f5bfa521db..f88aa8aff15e9e96041ecb667d42ac5b531a4be6 100644
--- a/php/F_openannis_wide.php
+++ b/php/F_openannis_wide.php
@@ -471,7 +471,7 @@ function get_corp(){
 	
 	
 <?php
-function openANNIS($qu, $cor, $a_server){
+function openANNIS($qu, $corp, $a_server){
 	$q = base64_encode($qu);
 	if($corp == "all"){
 		// all corpora: 2014-07-29-italian-gold-pilot,2014-07-29-german-gold-pilot,2014-07-29-czech-gold-pilot