diff --git a/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI.pm b/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI.pm
index dcf7d8e43..e973b5f9e 100644
--- a/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI.pm
+++ b/lemonldap-ng-common/lib/Lemonldap/NG/Common/PSGI.pm
@@ -21,8 +21,8 @@ has instanceName => ( is => 'rw', isa     => 'Str', default => '' );
 has templateDir  => ( is => 'rw', isa     => 'Str|ArrayRef' );
 has links        => ( is => 'rw', isa     => 'ArrayRef' );
 has menuLinks    => ( is => 'rw', isa     => 'ArrayRef' );
-has logger     => ( is => 'rw' );
-has userLogger => ( is => 'rw' );
+has logger       => ( is => 'rw' );
+has userLogger   => ( is => 'rw' );
 
 # INITIALIZATION
 
@@ -43,7 +43,17 @@ sub init {
         unless ( ref $self->logger ) {
             eval "require $logger";
             die $@ if ($@);
+            my $err;
+            unless ( $self->{logLevel} =~ /^(?:debug|info|notice|warn|error)$/ )
+            {
+                $err =
+                    'Bad logLevel value \''
+                  . $self->{logLevel}
+                  . "', switching to 'info'";
+                $self->{logLevel} = 'info';
+            }
             $self->logger( $logger->new($self) );
+            $self->logger->error($err) if $err;
         }
         unless ( ref $self->userLogger ) {
             $logger = $ENV{LLNG_USERLOGGER} || $args->{userLogger} || $logger;
diff --git a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Init.pm b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Init.pm
index fbcae961c..48a87334f 100644
--- a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Init.pm
+++ b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Init.pm
@@ -50,18 +50,21 @@ sub init($$) {
 # Set log level for Lemonldap::NG logs
 sub logLevelInit {
     my ($class) = @_;
-    my $logger = $class->localConfig->{logger} ||= $class->defaultLogger;
+    my $logger  = $class->localConfig->{logger} ||= $class->defaultLogger;
     eval "require $logger";
     die $@ if ($@);
-    unless (
-        $class->localConfig->{logLevel} =~ /^(?:debug|info|notice|warn|error)$/ )
+    my $err;
+    unless ( $class->localConfig->{logLevel} =~
+        /^(?:debug|info|notice|warn|error)$/ )
     {
-        print STDERR 'Bad logLevel value \''
+        $err =
+            'Bad logLevel value \''
           . $class->localConfig->{logLevel}
           . "', switching to 'info'\n";
         $class->localConfig->{logLevel} = 'info';
     }
     $class->logger( $logger->new( $class->localConfig ) );
+    $class->logger->error($err) if $err;
     $class->logger->debug("Logger $logger loaded");
     $logger = $class->localConfig->{userLogger} || $logger;
     eval "require $logger";