diff --git a/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI/Router.pm b/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI/Router.pm
index b1e0655d9a32073c2c42e93324dcc94e5fe87c22..ccebb2004cc142c0fb775245e7632aecd504303e 100644
--- a/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI/Router.pm
+++ b/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI/Router.pm
@@ -55,6 +55,7 @@ sub genRoute {
         else {
             $dest ||= $word;
         }
+        $word = lc $word;
         if ( $dest =~ /^(.+)\.html$/ ) {
             my $tpl = $1 or die;
             $self->logger->debug("route $dest will use $tpl");
@@ -144,6 +145,7 @@ sub handler {
 
 sub followPath {
     my ( $self, $req, $routes, $path ) = @_;
+    $path->[0] = lc $path->[0] if $path->[0];
     if ( $path->[0] and defined $routes->{ $path->[0] } ) {
         my $w = shift @$path;
         if ( ref( $routes->{$w} ) eq 'CODE' ) {