diff --git a/app/src/main/res/values/default_prefs.xml b/app/src/main/res/values/default_prefs.xml
index 2c91cb55..4e943461 100644
--- a/app/src/main/res/values/default_prefs.xml
+++ b/app/src/main/res/values/default_prefs.xml
@@ -59,7 +59,7 @@
12
0.60
1.0
- 1.0
+ 0.5
1.0
1.0
0