diff --git a/src/main/resources/config/sql/base/V6__create_alter_tables_v1_2.sql b/src/main/resources/config/sql/base/V6__create_alter_tables_v1_2.sql
index 09e00521..b51728b3 100644
--- a/src/main/resources/config/sql/base/V6__create_alter_tables_v1_2.sql
+++ b/src/main/resources/config/sql/base/V6__create_alter_tables_v1_2.sql
@@ -2,4 +2,4 @@
 -- Alter Table `client_connection`
 -- -----------------------------------------------------
 ALTER TABLE `client_connection`
-RENAME COLUMN `virtual_client_address` TO `vdi_connection_id`;
\ No newline at end of file
+CHANGE COLUMN `virtual_client_address` vdi_connection_id VARCHAR(45) NULL;
\ No newline at end of file