diff --git a/src/EventSubscriber/JwtEventSubscriber.php b/src/EventSubscriber/JwtEventSubscriber.php
index d32d4834..aadc35fb 100644
--- a/src/EventSubscriber/JwtEventSubscriber.php
+++ b/src/EventSubscriber/JwtEventSubscriber.php
@@ -89,12 +89,13 @@ class JwtEventSubscriber implements EventSubscriberInterface {
     // Standard claims, validated at JWT validation time.
     $event->addClaim('iat', time());
     $event->addClaim('exp', strtotime('+2 hour'));
+    $event->addClaim('webid', $this->currentUser->id());
+    $event->addClaim('iss', $base_secure_url);
 
     // Islandora claims we need to validate.
-    $event->addClaim('uid', $this->currentUser->id());
-    $event->addClaim('name', $this->currentUser->getAccountName());
+    $event->addClaim('sub', $this->currentUser->getAccountName());
     $event->addClaim('roles', $this->currentUser->getRoles(FALSE));
-    $event->addClaim('url', $base_secure_url);
+
   }
 
   /**
@@ -106,10 +107,10 @@ class JwtEventSubscriber implements EventSubscriberInterface {
   public function validate(JwtAuthValidateEvent $event) {
     $token = $event->getToken();
 
-    $uid = $token->getClaim('uid');
-    $name = $token->getClaim('name');
+    $uid = $token->getClaim('webid');
+    $name = $token->getClaim('sub');
     $roles = $token->getClaim('roles');
-    $url = $token->getClaim('url');
+    $url = $token->getClaim('iss');
     if ($uid === NULL || $name === NULL || $roles === NULL || $url === NULL) {
       $event->invalidate("Expected data missing from payload.");
       return;
@@ -132,7 +133,7 @@ class JwtEventSubscriber implements EventSubscriberInterface {
    */
   public function loadUser(JwtAuthValidEvent $event) {
     $token = $event->getToken();
-    $uid = $token->getClaim('uid');
+    $uid = $token->getClaim('webid');
     $user = $this->userStorage->load($uid);
     $event->setUser($user);
   }
diff --git a/tests/src/Kernel/JwtEventSubscriberTest.php b/tests/src/Kernel/JwtEventSubscriberTest.php
index 449f84bc..8fd9e2be 100644
--- a/tests/src/Kernel/JwtEventSubscriberTest.php
+++ b/tests/src/Kernel/JwtEventSubscriberTest.php
@@ -53,7 +53,7 @@ class JwtEventSubscriberTest extends IslandoraKernelTestBase {
     $validateEvent = new JwtAuthValidateEvent($jwt);
     $subscriber->validate($validateEvent);
 
-    $this->assert($validateEvent->isValid(), "Generated tokens must be valid.");
+    $this->assertTrue($validateEvent->isValid(), "Generated tokens must be valid.");
   }
 
   /**
@@ -70,7 +70,7 @@ class JwtEventSubscriberTest extends IslandoraKernelTestBase {
 
     $subscriber->validate($event);
 
-    assert(!$event->isValid(), "Malformed event must be invalidated");
+    $this->assertFalse($event->isValid(), "Malformed event must be invalidated");
   }
 
   /**
@@ -92,13 +92,13 @@ class JwtEventSubscriberTest extends IslandoraKernelTestBase {
     $validateEvent = new JwtAuthValidateEvent($jwt);
     $subscriber->validate($validateEvent);
 
-    assert(!$validateEvent->isValid(), "Event must be invalidated when user cannot be loaded.");
+    $this->assertFalse($validateEvent->isValid(), "Event must be invalidated when user cannot be loaded.");
   }
 
   /**
    * @covers \Drupal\islandora\EventSubscriber\JwtEventSubscriber::validate
    */
-  public function testInvliadatesBadAccount() {
+  public function testInvalidatesBadAccount() {
     $anotherUser = $this->createUser();
 
     // Mock user entity storage, loads the wrong user.
@@ -117,7 +117,7 @@ class JwtEventSubscriberTest extends IslandoraKernelTestBase {
     $validateEvent = new JwtAuthValidateEvent($jwt);
     $subscriber->validate($validateEvent);
 
-    assert(!$validateEvent->isValid(), "Event must be invalidated when users don't align.");
+    $this->assertFalse($validateEvent->isValid(), "Event must be invalidated when users don't align.");
   }
 
   /**
@@ -135,7 +135,7 @@ class JwtEventSubscriberTest extends IslandoraKernelTestBase {
     $validEvent = new JwtAuthValidEvent($jwt);
     $subscriber->loadUser($validEvent);
 
-    $this->assert($validEvent->getUser()->id() == $this->user->id(), "Correct user must be loaded to valid event.");
+    $this->assertEquals($this->user->id(), $validEvent->getUser()->id(), "Correct user must be loaded to valid event.");
   }
 
 }