diff --git a/app/Auth/Access/Saml2Service.php b/app/Auth/Access/Saml2Service.php
index e72aef979..339701d27 100644
--- a/app/Auth/Access/Saml2Service.php
+++ b/app/Auth/Access/Saml2Service.php
@@ -65,10 +65,8 @@ class Saml2Service extends ExternalAuthService
             $nameIdFormat = env('SAML2_SP_NAME_ID_Format', null);
             $nameIdSPNameQualifier = env('SAML2_SP_NAME_ID_SP_NAME_QUALIFIER', null);
 
-
             $url = $toolKit->logout($returnRoute, [], $email, null, true, $nameIdFormat, null, $nameIdSPNameQualifier);
             $id = $toolKit->getLastRequestID();
-
         } catch (Error $error) {
             if ($error->getCode() !== Error::SAML_SINGLE_LOGOUT_NOT_SUPPORTED) {
                 throw $error;
diff --git a/app/Config/saml2.php b/app/Config/saml2.php
index 709931fc6..ad6dfe1f9 100644
--- a/app/Config/saml2.php
+++ b/app/Config/saml2.php
@@ -147,9 +147,9 @@ return [
             // Multiple forced values can be passed via a space separated array, For example:
             // SAML2_IDP_AUTHNCONTEXT="urn:federation:authentication:windows urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport"
             'requestedAuthnContext' => is_string($SAML2_IDP_AUTHNCONTEXT) ? explode(' ', $SAML2_IDP_AUTHNCONTEXT) : $SAML2_IDP_AUTHNCONTEXT,
-            'logoutRequestSigned' => env('', false),
-            'logoutResponseSigned' => env('', false),
-            'lowercaseUrlencoding' => env('', false)
+            'logoutRequestSigned'   => env('SAML2_LOGOUT_REQUEST_SIGNED', false),
+            'logoutResponseSigned'  => env('SAML2_LOGOUT_RESPONSE_SIGNED', false),
+            'lowercaseUrlencoding'  => env('SAML2_LOWERCASE_URLENCODING', false)
         ],
     ],