diff --git a/rds_mysql/stored_procedure/inst_merge_t_create.sql b/rds_mysql/stored_procedure/inst_merge_t_create.sql
index b6a2bcca..62463b53 100644
--- a/rds_mysql/stored_procedure/inst_merge_t_create.sql
+++ b/rds_mysql/stored_procedure/inst_merge_t_create.sql
@@ -7,7 +7,6 @@ BEGIN
 		BEGIN
 			GET DIAGNOSTICS CONDITION 1
 				@error_state = RETURNED_SQLSTATE, @error_msg = MESSAGE_TEXT;
-			ROLLBACK;
 			SIGNAL SQLSTATE '45000'
 				SET MYSQL_ERRNO = @error_state, MESSAGE_TEXT = @error_msg;
 		END;
diff --git a/rds_mysql/stored_procedure/v_inst_merge_t_create.sql b/rds_mysql/stored_procedure/v_inst_merge_t_create.sql
index 7f8006cc..f9b5eb30 100644
--- a/rds_mysql/stored_procedure/v_inst_merge_t_create.sql
+++ b/rds_mysql/stored_procedure/v_inst_merge_t_create.sql
@@ -7,7 +7,6 @@ BEGIN
 		BEGIN
 			GET DIAGNOSTICS CONDITION 1
 				@error_state = RETURNED_SQLSTATE, @error_msg = MESSAGE_TEXT;
-			ROLLBACK;
 			SIGNAL SQLSTATE '45000'
 				SET MYSQL_ERRNO = @error_state, MESSAGE_TEXT = @error_msg;
 		END;