diff --git a/src/Support/ReflectionClosure.php b/src/Support/ReflectionClosure.php
index e489996b..48bb1f28 100644
--- a/src/Support/ReflectionClosure.php
+++ b/src/Support/ReflectionClosure.php
@@ -1169,8 +1169,14 @@ protected function getClosureNamespaceName()
     {
         $ns = $this->getNamespaceName();
 
+        $name = $this->getName();
+
         // First class callables...
-        if ($this->getName() !== '{closure}' && empty($ns) && ! is_null($this->getClosureScopeClass())) {
+        if ($name !== '{closure}'
+            && ! str_contains($name, '{closure:/')
+            && ! str_contains($name, '{closure:\\')
+            && empty($ns)
+            && ! is_null($this->getClosureScopeClass())) {
             $ns = $this->getClosureScopeClass()->getNamespaceName();
         }