diff --git a/lib/units/device/plugins/install.js b/lib/units/device/plugins/install.js
index 65c4e832..eb31eae6 100644
--- a/lib/units/device/plugins/install.js
+++ b/lib/units/device/plugins/install.js
@@ -108,6 +108,7 @@ module.exports = syrup.serial()
                 .catch(function(err) {
                   switch (err.code) {
                   case 'INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES':
+                  case 'INSTALL_FAILED_VERSION_DOWNGRADE':
                     log.info(
                       'Uninstalling "%s" first due to inconsistent certificates'
                     , pkg