diff --git a/src/EventInstanceAccessControlHandler.php b/src/EventInstanceAccessControlHandler.php
index 1a2bf5b8679b3f3cb784c7a49b6e1e075258b66d..c1b42ab0c5a4c66a2747e7333dc0878e890437b3 100644
--- a/src/EventInstanceAccessControlHandler.php
+++ b/src/EventInstanceAccessControlHandler.php
@@ -31,13 +31,13 @@ class EventInstanceAccessControlHandler extends EntityAccessControlHandler {
 
       case 'edit':
         if ($account->id() !== $entity->getOwnerId()) {
-          return AccessResult::allowedIfHasPermission($account, 'edit eventinstance entities');
+          return AccessResult::allowedIfHasPermission($account, 'edit eventinstance entity');
         }
         return AccessResult::allowedIfHasPermission($account, 'edit own eventinstance entity');
 
       case 'delete':
         if ($account->id() !== $entity->getOwnerId()) {
-          return AccessResult::allowedIfHasPermission($account, 'delete eventinstance entities');
+          return AccessResult::allowedIfHasPermission($account, 'delete eventinstance entity');
         }
         return AccessResult::allowedIfHasPermission($account, 'delete own eventinstance entity');
 
diff --git a/src/EventSeriesAccessControlHandler.php b/src/EventSeriesAccessControlHandler.php
index 67d607f947402694f89f462581848d9c104ed3ce..b06f86d4a86f796be2932529a54e5d6189dbeb0f 100644
--- a/src/EventSeriesAccessControlHandler.php
+++ b/src/EventSeriesAccessControlHandler.php
@@ -31,13 +31,13 @@ class EventSeriesAccessControlHandler extends EntityAccessControlHandler {
 
       case 'edit':
         if ($account->id() !== $entity->getOwnerId()) {
-          return AccessResult::allowedIfHasPermission($account, 'edit eventseries entities');
+          return AccessResult::allowedIfHasPermission($account, 'edit eventseries entity');
         }
         return AccessResult::allowedIfHasPermission($account, 'edit own eventseries entity');
 
       case 'delete':
         if ($account->id() !== $entity->getOwnerId()) {
-          return AccessResult::allowedIfHasPermission($account, 'delete eventseries entities');
+          return AccessResult::allowedIfHasPermission($account, 'delete eventseries entity');
         }
         return AccessResult::allowedIfHasPermission($account, 'delete own eventseries entity');