diff --git a/src/Plugin/GraphQL/Fields/InternalUrl/Metatags.php b/src/Plugin/GraphQL/Fields/InternalUrl/Metatags.php
index f02e54b..cf796ba 100644
--- a/src/Plugin/GraphQL/Fields/InternalUrl/Metatags.php
+++ b/src/Plugin/GraphQL/Fields/InternalUrl/Metatags.php
@@ -81,7 +81,7 @@ protected function resolveValues($value, array $args, ResolveContext $context, R
 
       return function ($value, array $args, ResolveContext $context, ResolveInfo $info) use ($resolve) {
         $tags = $resolve();
-        foreach ($tags as $tag) {
+        foreach ($tags->getValue() as $tag) {
           yield $tag;
         }
       };