diff --git a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Jail.pm b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Jail.pm
index 1aa8a8b70..4673efcf0 100644
--- a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Jail.pm
+++ b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Jail.pm
@@ -67,7 +67,7 @@ sub build_jail {
           $self->customFunctions ? split( /\s+/, $self->customFunctions ) : ();
         foreach (@builtCustomFunctions) {
             no warnings 'redefine';
-            $api->logger->debug("Custom function : $_");
+            $api->logger->debug("Custom function: $_");
             my $sub = $_;
             unless (/::/) {
                 $sub = "$self\::$_";