diff --git a/pandora_console/update_manager_client/resources/javascript/umc_offline.js b/pandora_console/update_manager_client/resources/javascript/umc_offline.js
index ad2432a306..11e397d996 100644
--- a/pandora_console/update_manager_client/resources/javascript/umc_offline.js
+++ b/pandora_console/update_manager_client/resources/javascript/umc_offline.js
@@ -428,11 +428,14 @@ function install_package(url, auth, packageId, version, serverUpdate) {
 
           var response = d.result;
           document.getElementById("log_zone").innerText = response.result;
-          $("#input-progress")
-            .val(100)
-            .change();
+          if (response.error == undefined || response.error == "") {
+            $("#input-progress")
+              .val(100)
+              .change();
+
+            $("#result li").removeClass("error");
+          }
 
-          $("#result li").removeClass("error");
           $("#result li")
             .find("p")
             .text(response.result);