diff --git a/src/Plugin/GraphQL/Fields/Metatag/Key.php b/src/Plugin/GraphQL/Fields/Metatag/Key.php
index bf94d3a..b790816 100644
--- a/src/Plugin/GraphQL/Fields/Metatag/Key.php
+++ b/src/Plugin/GraphQL/Fields/Metatag/Key.php
@@ -22,7 +22,12 @@ class Key extends FieldPluginBase {
    */
   protected function resolveValues($value, array $args, ResolveContext $context, ResolveInfo $info) {
     if (isset($value['#tag']) && $value['#tag'] === 'meta') {
-      yield isset($value['#attributes']['property']) ? $value['#attributes']['property'] : $value['#attributes']['name'];
+      if (isset($value['#attributes']['http-equiv'])) {
+        yield $value['#attributes']['http-equiv'];
+      }
+      else {
+        yield isset($value['#attributes']['property']) ? $value['#attributes']['property'] : $value['#attributes']['name'];
+      }
     }
     else if (isset($value['#tag']) && $value['#tag'] === 'link') {
       yield $value['#attributes']['rel'];