diff --git a/mysql/my.cnf b/mysql/my.cnf
index 2983739a..06595ca5 100644
--- a/mysql/my.cnf
+++ b/mysql/my.cnf
@@ -6,4 +6,4 @@
 [mysql]
 
 [mysqld]
-sql-mode="STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"
+sql-mode="STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"