diff --git a/data/conf/rspamd/local.d/statistics_group.conf b/data/conf/rspamd/local.d/statistics_group.conf
index 7ed35b15..cf405830 100644
--- a/data/conf/rspamd/local.d/statistics_group.conf
+++ b/data/conf/rspamd/local.d/statistics_group.conf
@@ -1,6 +1,6 @@
 symbols = {
     "BAYES_SPAM" {
-        weight = 2.5;
+        weight = 4.5;
         description = "Message probably spam, probability: ";
     }
     "BAYES_HAM" {