diff --git a/software/galette/instance.cfg b/software/galette/instance.cfg
index fa0ebbb9efa5918e973fade5f3bd1d321b4d6de6..24cd21ae8e37226be3ed2525e7a3c495e3a3c582 100644
--- a/software/galette/instance.cfg
+++ b/software/galette/instance.cfg
@@ -14,3 +14,8 @@ mysql_binary = ${mariadb:location}/bin/mysql
 mysql_install_binary = ${mariadb:location}/bin/mysql_install_db
 mysql_upgrade_binary = ${mariadb:location}/bin/mysql_upgrade
 mysqld_binary = ${mariadb:location}/libexec/mysqld
+
+delete = install
+table_name = texts
+constraint = `tid`>0
+