diff --git a/CHANGELOG.md b/CHANGELOG.md
index af3c7f1..a0355a1 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 1.0.1 - 2021-05-19
+### Fixed
+- Fixed GraphQL duplicate schema issue
+
 ## 1.0.0 - 2021-05-18
 ### Added
 - Initial release
diff --git a/composer.json b/composer.json
index 22467bd..e9d937c 100755
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "augmentations/craft-json",
   "description": "Field type for raw JSON editing.",
   "type": "craft-plugin",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "keywords": [
     "craft",
     "cms",
diff --git a/src/fields/JsonField.php b/src/fields/JsonField.php
index 550a68e..96bf0c4 100755
--- a/src/fields/JsonField.php
+++ b/src/fields/JsonField.php
@@ -7,6 +7,8 @@
 use Craft;
 use craft\base\ElementInterface;
 use craft\base\Field;
+use craft\gql\GqlEntityRegistry;
+use craft\gql\TypeLoader;
 use craft\helpers\Html;
 use craft\helpers\Json;
 use craft\helpers\StringHelper;
@@ -62,7 +64,22 @@ public function getElementValidationRules(): array
      */
     public function getContentGqlType(): Type
     {
-        return new MixedScalar();
+        $typeName = "Mixed";
+
+        if ($type = GqlEntityRegistry::getEntity($typeName)) {
+            return $type;
+        }
+
+        $type = GqlEntityRegistry::createEntity(
+            $typeName,
+            new MixedScalar(["name" => $typeName])
+        );
+
+        TypeLoader::registerType($typeName, function () use ($type) {
+            return $type;
+        });
+
+        return $type;
     }
 
     /**