diff --git a/lib/SimpleSAML/Bindings/Shib13/HTTPPost.php b/lib/SimpleSAML/Bindings/Shib13/HTTPPost.php
index f776889dadfe3c954d38856b5b059a26a84cd744..a3359c3eeeeec03aaae92719bcdd52520677406f 100644
--- a/lib/SimpleSAML/Bindings/Shib13/HTTPPost.php
+++ b/lib/SimpleSAML/Bindings/Shib13/HTTPPost.php
@@ -94,7 +94,7 @@ class SimpleSAML_Bindings_Shib13_HTTPPost {
 			$p->show();
 
 		} else {
-			SimpleSAML_Utilities::postRedirect($destination, array(
+			SimpleSAML_Utilities::postRedirect($shire, array(
 				'TARGET' => $relayState,
 				'SAMLResponse' => base64_encode($response),
 			));