diff --git a/src/Metadata/Driver/DocBlockDriver/DocBlockTypeResolver.php b/src/Metadata/Driver/DocBlockDriver/DocBlockTypeResolver.php
index 387e4e222..c8ee9838d 100644
--- a/src/Metadata/Driver/DocBlockDriver/DocBlockTypeResolver.php
+++ b/src/Metadata/Driver/DocBlockDriver/DocBlockTypeResolver.php
@@ -154,7 +154,15 @@ private function getDocBlocTypeHint($reflector): ?string
 
             if ($type->genericTypes[$valuesIndex] instanceof UnionTypeNode) {
                 $valueTypes = array_map(
-                    fn (TypeNode $node) => $this->resolveTypeFromTypeNode($node, $reflector),
+                    function (TypeNode $node) use ($reflector) {
+                        if ($node instanceof ArrayTypeNode) {
+                            $resolvedType = $this->resolveTypeFromTypeNode($node->type, $reflector);
+
+                            return 'array<' . $resolvedType . '>';
+                        }
+
+                        return $this->resolveTypeFromTypeNode($node, $reflector);
+                    },
                     $type->genericTypes[$valuesIndex]->types,
                 );
             } else {
diff --git a/tests/Fixtures/DocBlockType/Collection/MapTypedAsGenericClass.php b/tests/Fixtures/DocBlockType/Collection/MapTypedAsGenericClass.php
index fa0330d82..299f38f9c 100644
--- a/tests/Fixtures/DocBlockType/Collection/MapTypedAsGenericClass.php
+++ b/tests/Fixtures/DocBlockType/Collection/MapTypedAsGenericClass.php
@@ -20,4 +20,9 @@ class MapTypedAsGenericClass
      * @var array<int, Product|Vehicle>
      */
     public array $productOrVehicleIdsWithKey;
+
+    /**
+     * @var array<Product|Vehicle[]>
+     */
+    public array $productOrVehicles;
 }
diff --git a/tests/Metadata/Driver/DocBlockDriverTest.php b/tests/Metadata/Driver/DocBlockDriverTest.php
index bbb6db1f1..cd49c3e82 100644
--- a/tests/Metadata/Driver/DocBlockDriverTest.php
+++ b/tests/Metadata/Driver/DocBlockDriverTest.php
@@ -152,6 +152,16 @@ public function testInferDocBlockMapFromGenericLikeClass()
             ],
             $m->propertyMetadata['productOrVehicleIdsWithKey']->type,
         );
+        self::assertEquals(
+            [
+                'name' => 'array',
+                'params' => [
+                    ['name' => Product::class, 'params' => []],
+                    ['name' => 'array', 'params' => [['name' => Vehicle::class, 'params' => []]]],
+                ],
+            ],
+            $m->propertyMetadata['productOrVehicles']->type,
+        );
     }
 
     public function testInferDocBlockCollectionOfClassesIgnoringNullTypeHint()