diff --git a/oidc/edu-unl-unpd0026.xml b/oidc/edu-unl-unpd0026.xml
index cb01dcecc5e8376bf3fc46a307e1566de0b00ab0..e88cd50569b4783adb2582ad5d4fbdc4c651facc 100644
--- a/oidc/edu-unl-unpd0026.xml
+++ b/oidc/edu-unl-unpd0026.xml
@@ -5,7 +5,7 @@
     <md:SPSSODescriptor protocolSupportEnumeration="http://openid.net/specs/openid-connect-core-1_0.html">
         <md:Extensions>
             <oidcmd:OAuthRPExtensions
-                grant_types="authorization_code+refresh_token"
+                grant_types="authorization_code refresh_token"
                 response_types="code+id_token"
                 token_endpoint_auth_method="client_secret_basic"
                 scopes="openid profile email offline_access" />