diff --git a/packages/strapi-plugin-graphql/services/GraphQL.js b/packages/strapi-plugin-graphql/services/GraphQL.js
index 254b776464..eb911fae2b 100644
--- a/packages/strapi-plugin-graphql/services/GraphQL.js
+++ b/packages/strapi-plugin-graphql/services/GraphQL.js
@@ -168,6 +168,9 @@ module.exports = {
         case 'float':
           type = 'Float';
           break;
+        case 'json':
+          type = 'JSON';
+          break;
         case 'time':
         case 'date':
         case 'datetime':