diff --git a/prod-upgrade/mysql/mysql-0.yaml b/prod-upgrade/mysql/mysql-0.yaml
index ab7c344..897f716 100644
--- a/prod-upgrade/mysql/mysql-0.yaml
+++ b/prod-upgrade/mysql/mysql-0.yaml
@@ -10,7 +10,6 @@ data:
     skip-name-resolve
     datadir=/var/lib/mysql/data
     log-bin=/var/lib/mysql/logs
-    plugin_dir=/var/lib/mysql/plugin
     socket=/var/lib/mysql/mysql.sock
     pid-file=/var/lib/mysql/mysqld.pid
     log-error=/var/lib/mysql/logs/mysqld.log
@@ -32,7 +31,6 @@ data:
     port=3306
     socket=/var/lib/mysql/mysql.sock
     default-character-set=utf8mb4
-    plugin_dir=/var/lib/mysql/plugin
 
     [manager]
     port=3306
diff --git a/prod-upgrade/mysql/mysql-1.yaml b/prod-upgrade/mysql/mysql-1.yaml
index a1e9bf5..4bc9640 100644
--- a/prod-upgrade/mysql/mysql-1.yaml
+++ b/prod-upgrade/mysql/mysql-1.yaml
@@ -10,7 +10,6 @@ data:
     skip-name-resolve
     datadir=/var/lib/mysql/data
     log-bin=/var/lib/mysql/logs
-    plugin_dir=/var/lib/mysql/plugin
     socket=/var/lib/mysql/mysql.sock
     pid-file=/var/lib/mysql/mysqld.pid
     log-error=/var/lib/mysql/logs/mysqld.log
@@ -32,7 +31,6 @@ data:
     port=3306
     socket=/var/lib/mysql/mysql.sock
     default-character-set=utf8mb4
-    plugin_dir=/var/lib/mysql/plugin
 
     [manager]
     port=3306