diff --git a/Materials/regions/global-winter.xml b/Materials/regions/global-winter.xml
index 0c7344b37..1bfc26483 100644
--- a/Materials/regions/global-winter.xml
+++ b/Materials/regions/global-winter.xml
@@ -315,7 +315,8 @@
1.2
1
- 0.5
+ 0.15
+ 0.005
0.1