diff --git a/examples/modify-test.js b/examples/modify-test.js
index 5da43080af..b816f467a3 100644
--- a/examples/modify-test.js
+++ b/examples/modify-test.js
@@ -140,8 +140,7 @@ const geojsonObject = {
 };
 
 const source = new VectorSource({
-  features: (new GeoJSON()).readFeatures(geojsonObject),
-  wrapX: false
+  features: (new GeoJSON()).readFeatures(geojsonObject)
 });
 
 const layer = new VectorLayer({