diff --git a/src/EventListener/AdminRouterSubscriber.php b/src/EventListener/AdminRouterSubscriber.php
index 601ef45e42..ef55888099 100644
--- a/src/EventListener/AdminRouterSubscriber.php
+++ b/src/EventListener/AdminRouterSubscriber.php
@@ -309,6 +309,10 @@ private function getSymfonyControllerFqcn(Request $request): ?string
 
         $parameters = $this->requestMatcher->matchRequest($newRequest);
 
+        if (\is_array($parameters['_controller'])) {
+            return $parameters['_controller'][0];
+        }
+
         return $parameters['_controller'] ?? null;
     }