diff --git a/src/generators/java-client-generator.js b/src/generators/java-client-generator.js
index 3c428ba..1c70963 100644
--- a/src/generators/java-client-generator.js
+++ b/src/generators/java-client-generator.js
@@ -1,5 +1,5 @@
 const javaClient = require('../java-client')
-const Mustache = require('Mustache')
+const Mustache = require('mustache')
 const fs = require('fs')
 const path = require('path')
 const utils = require('../utils')