diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthFacebook.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthFacebook.pm
index 8efe24421..59a4135b6 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthFacebook.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthFacebook.pm
@@ -95,7 +95,7 @@ sub extractFormInfo {
             my @fields = ( 'id', 'username' );
 
             # Look at wanted fields
-            if ( $self->{userDB} =~ /^Facebook/ ) {
+            if ( $self->get_module('user') =~ /^Facebook/ ) {
                 push @fields,
                   map { /^(\w+)$/ ? ($1) : () }
                   values %{ $self->{exportedVars} };