diff --git a/src/EventSubscriber/RngRegistrationCreationSubscriber.php b/src/EventSubscriber/RngRegistrationCreationSubscriber.php
index 683b194..170753d 100644
--- a/src/EventSubscriber/RngRegistrationCreationSubscriber.php
+++ b/src/EventSubscriber/RngRegistrationCreationSubscriber.php
@@ -89,7 +89,7 @@ public function acceptingRegistration(RegistrationAccessEvent $event) {
    */
   public function remainingCapacity(RegistrationAccessEvent $event) {
     $meta = $this->getMeta($event->getContext());
-    if (!$meta->allowWaitList() && $meta->remainingRegistrantCapacity() < 1) {
+    if (!$meta->allowWaitList() && $meta->remainingRegistrantCapacity() == 0) {
       $event->setAccess(FALSE);
     }
   }