diff --git a/ionic_demo/worlds/ionic.sdf b/ionic_demo/worlds/ionic.sdf
index e7ef43c..38a168a 100644
--- a/ionic_demo/worlds/ionic.sdf
+++ b/ionic_demo/worlds/ionic.sdf
@@ -18,8 +18,8 @@
scene
- 0.25
- 50000
+ 0.01
+ 500
-5.4 -1.15 1.75 0.0 0.11 0.73