diff --git a/config-templates/authsources.php b/config-templates/authsources.php
index 24719b67859d3ca4f9152b838d22d2f617d731db..aed1c53518cf1c8d09f49e8c63d8ec7b87c128b6 100644
--- a/config-templates/authsources.php
+++ b/config-templates/authsources.php
@@ -91,7 +91,7 @@ $config = array(
 		 * The entity ID of this SP.
 		 * Can be NULL/unset, in which case an entity ID is generated based on the metadata URL.
 		 */
-		'entityid' => NULL,
+		'entityID' => NULL,
 
 		/*
 		 * The entity ID of the IdP this should SP should contact.