diff --git a/README.md b/README.md
index 42fd2abd57e87e7e85c5f62206abadc58ac57aec..6066106915f2f65aa11fc034b9e94232eae06bdf 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ To change default configuration:
 
   - Edit the file `config.js`, and set default properties:
   
-```
+```js
 angular.module("cesium.config", [])
 .constant("csConfig", {
   "cacheTimeMs": 60000,