diff --git a/prod-upgrade/mysql/mysql-0.yaml b/prod-upgrade/mysql/mysql-0.yaml
index 9dc9f33..fb21195 100644
--- a/prod-upgrade/mysql/mysql-0.yaml
+++ b/prod-upgrade/mysql/mysql-0.yaml
@@ -9,7 +9,7 @@ data:
     port=3306
     skip-name-resolve
     datadir=/var/lib/mysql/data
-    log_bin=/var/lib/mysql/logs
+    log_bin=/var/lib/mysql/logs/bin-log
     socket=/var/lib/mysql/mysql.sock
     pid-file=/var/lib/mysql/mysqld.pid
     log-error=/var/lib/mysql/logs/mysqld.log
diff --git a/prod-upgrade/mysql/mysql-1.yaml b/prod-upgrade/mysql/mysql-1.yaml
index 903954c..58c49dd 100644
--- a/prod-upgrade/mysql/mysql-1.yaml
+++ b/prod-upgrade/mysql/mysql-1.yaml
@@ -9,7 +9,7 @@ data:
     port=3306
     skip-name-resolve
     datadir=/var/lib/mysql/data
-    log_bin=/var/lib/mysql/logs
+    log_bin=/var/lib/mysql/logs/bin-log
     socket=/var/lib/mysql/mysql.sock
     pid-file=/var/lib/mysql/mysqld.pid
     log-error=/var/lib/mysql/logs/mysqld.log