diff --git a/packages/strapi-plugin-graphql/services/GraphQL.js b/packages/strapi-plugin-graphql/services/GraphQL.js
index 29f646ca2a..f5ba06b29f 100644
--- a/packages/strapi-plugin-graphql/services/GraphQL.js
+++ b/packages/strapi-plugin-graphql/services/GraphQL.js
@@ -167,6 +167,9 @@ module.exports = {
         case 'float':
           type = 'Float';
           break;
+        case 'json':
+          type = 'JSON';
+          break;
         case 'enumeration':
           type = this.convertEnumType(definition, modelName, attributeName);
           break;