diff --git a/contrib/ast-db-manage/config/versions/81b01a191a46_pjsip_add_contact_reg_server.py b/contrib/ast-db-manage/config/versions/81b01a191a46_pjsip_add_contact_reg_server.py
index 8bd151bd7a94142debfb39fec6abcbf9a091be97..c25fc72335a47cc821dd41d721d3c30f0e123bca 100644
--- a/contrib/ast-db-manage/config/versions/81b01a191a46_pjsip_add_contact_reg_server.py
+++ b/contrib/ast-db-manage/config/versions/81b01a191a46_pjsip_add_contact_reg_server.py
@@ -21,5 +21,5 @@ def upgrade():
 
 def downgrade():
     op.drop_constraint('ps_contacts_uq', 'ps_contacts', type_='unique')
-    op.drop_column('reg_server')
+    op.drop_column('ps_contacts', 'reg_server')
     op.create_unique_constraint(None, 'ps_contacts', 'id')