diff --git a/gatsby-node.js b/gatsby-node.js
index 02cbf5d..40aa13a 100644
--- a/gatsby-node.js
+++ b/gatsby-node.js
@@ -63,7 +63,8 @@ exports.createSchemaCustomization = function () {
               createTypes = actions.createTypes;
 
               contentTypes.forEach(function (contentType) {
-                var name = typePrefix + '_' + contentType.uid;
+                var contentTypeUid = contentType.uid.replace(/-/g, '_');
+                var name = typePrefix + '_' + contentTypeUid;
                 var result = buildCustomSchema(contentType.schema, [], name, typePrefix);
                 if ((0, _keys2.default)(result.references).length === 0) {
                   var typeDefs = ['type linktype{\n              title: String\n              href: String\n            }', schema.buildObjectType({
diff --git a/package.json b/package.json
index 6f49b81..7872e05 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gatsby-source-contentstack",
-  "version": "2.2.3",
+  "version": "2.2.4",
   "description": "Gatsby source plugin for building websites using Contentstack as a data source",
   "scripts": {
     "prepublish": "npm run build",
diff --git a/src/gatsby-node.js b/src/gatsby-node.js
index 156a238..5f93847 100644
--- a/src/gatsby-node.js
+++ b/src/gatsby-node.js
@@ -30,7 +30,8 @@ exports.createSchemaCustomization = async ({
       createTypes,
     } = actions;
     contentTypes.forEach((contentType) => {
-      const name = `${typePrefix}_${contentType.uid}`;
+      const contentTypeUid = ((contentType.uid).replace(/-/g, '_'));
+      const name = `${typePrefix}_${contentTypeUid}`;
       const result = buildCustomSchema(contentType.schema, [], name, typePrefix);
       if (Object.keys(result.references).length === 0) {
         const typeDefs = [