diff --git a/src-modules/module/xcube/upgrade/xcube_pre_upgrade_pg.sql b/src-modules/module/xcube/upgrade/xcube_pre_upgrade_pg.sql
new file mode 100644
index 0000000..4ad1d5e
--- /dev/null
+++ b/src-modules/module/xcube/upgrade/xcube_pre_upgrade_pg.sql
@@ -0,0 +1,2 @@
+drop view if exists xcube_wohnort_staat;
+drop view if exists xcube_hoererstatus;
\ No newline at end of file