diff --git a/modules/saml/src/Auth/Process/SubjectID.php b/modules/saml/src/Auth/Process/SubjectID.php
index 9f984e97a9dff8a1a098b81165158d2f275d8eb0..e2d5e659b6b866ba6a8f0e0b13eb9c86ee1a0ea7 100644
--- a/modules/saml/src/Auth/Process/SubjectID.php
+++ b/modules/saml/src/Auth/Process/SubjectID.php
@@ -149,7 +149,10 @@ class SubjectID extends Auth\ProcessingFilter
         }
 
         $userID = $state['Attributes'][$this->identifyingAttribute][0];
-        Assert::stringNotEmpty($userID, 'saml:' . static::NAME . ': \'identifyingAttribute\' cannot be an empty string.');
+        Assert::stringNotEmpty(
+            $userID,
+            'saml:' . static::NAME . ': \'identifyingAttribute\' cannot be an empty string.'
+        );
 
         return $userID;
     }
diff --git a/tests/modules/saml/src/Auth/Process/SubjectIDTest.php b/tests/modules/saml/src/Auth/Process/SubjectIDTest.php
index 2a515d6e2ffc00caab3a55f1457a0d653d7eef04..f75977bac93fb78a028965bf92c2194f7f8cb20c 100644
--- a/tests/modules/saml/src/Auth/Process/SubjectIDTest.php
+++ b/tests/modules/saml/src/Auth/Process/SubjectIDTest.php
@@ -223,7 +223,9 @@ class SubjectIDTest extends TestCase
         ];
 
         $this->expectException(RuntimeException::class);
-        $this->expectExceptionMessage('saml:SubjectID: Generated ID \'a1398u9u25@example\' can hardly be considered globally unique.');
+        $this->expectExceptionMessage(
+            'saml:SubjectID: Generated ID \'a1398u9u25@example\' can hardly be considered globally unique.'
+        );
 
         self::processFilter($config, $request);
     }