diff --git a/server/sql/mysql/ipsm_dba.sql b/server/sql/mysql/ipsm_dba.sql
index 572d5c5..843022b 100644
--- a/server/sql/mysql/ipsm_dba.sql
+++ b/server/sql/mysql/ipsm_dba.sql
@@ -467,7 +467,7 @@ CREATE TABLE `base_user` (
   `attr7` varchar(255) DEFAULT NULL,
   `attr8` varchar(255) DEFAULT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=32 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;
+) ENGINE=InnoDB AUTO_INCREMENT=32 DEFAULT CHARSET=utf8;
 
 -- ----------------------------
 -- Records of base_user