diff --git a/preferences.xml b/preferences.xml
index 954c70685..6f36cd8d1 100644
--- a/preferences.xml
+++ b/preferences.xml
@@ -271,7 +271,7 @@ Started September 2000 by David Megginson, david@megginson.com
500
280
6
- 0.1
+ 0.0
@@ -282,7 +282,7 @@ Started September 2000 by David Megginson, david@megginson.com
3000
300
10
- 0.05
+ 0.00
16000
29.92