diff --git a/docker-compose.yml b/docker-compose.yml
index 5b61b90089c0..6b6c57e6bb76 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -228,7 +228,7 @@ services:
 
   mysql-5-6:
     image: mysql:5.6.50
-    command: mysqld
+    command: mysqld --table_definition_cache=2000
     restart: unless-stopped
     platform: linux/x86_64
     environment: