diff --git a/wo/cli/plugins/stack_migrate.py b/wo/cli/plugins/stack_migrate.py
index bd0ee5f..be084a0 100644
--- a/wo/cli/plugins/stack_migrate.py
+++ b/wo/cli/plugins/stack_migrate.py
@@ -61,8 +61,6 @@ class WOStackMigrateController(CementBaseController):
         WOShellExec.cmd_exec(self, 'systemctl daemon-reload')
         post_pref(self, WOVar.wo_mysql, [])
 
-
-
     @expose(hide=True)
     def default(self):
         pargs = self.app.pargs
diff --git a/wo/cli/plugins/stack_upgrade.py b/wo/cli/plugins/stack_upgrade.py
index 5b5bd7b..e3f0082 100644
--- a/wo/cli/plugins/stack_upgrade.py
+++ b/wo/cli/plugins/stack_upgrade.py
@@ -12,7 +12,6 @@ from wo.core.logging import Log
 from wo.core.shellexec import WOShellExec
 from wo.core.variables import WOVar
 from wo.core.services import WOService
-from wo.core.mysql import WOMysql
 
 
 class WOStackUpgradeController(CementBaseController):