diff --git a/src/restore.html b/src/restore.html
index 5f8fe730b..4060469f0 100644
--- a/src/restore.html
+++ b/src/restore.html
@@ -135,7 +135,7 @@
                                     <select class="form-control" id="storageFormat" ng-change="key = ''" ng-model="format" ng-options="a.value as a.name for a in formats"></select>
                                 </div>
 
-                                <div class="form-group" ng-class="{ 'has-error': error.key }" ng-show="provider !== 'noop' && format === 'tgz'">
+                                <div class="form-group" ng-class="{ 'has-error': error.key }" ng-show="provider !== 'noop'">
                                     <label class="control-label" for="inputConfigureBackupKey">Encryption key (optional)</label>
                                     <input type="text" class="form-control" ng-model="key" id="inputConfigureBackupKey" name="prefix" ng-disabled="busy" placeholder="Passphrase used to encrypt the backups">
                                 </div>