diff --git a/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js b/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js
index 3816793a..58c6e227 100644
--- a/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js
+++ b/src/octoprint/plugins/softwareupdate/static/js/softwareupdate.js
@@ -342,7 +342,7 @@ $(function() {
         };
 
         self.confirmUpdate = function() {
-            self.confirmationDialog.hide();
+            self.confirmationDialog.modal("hide");
             self.performUpdate(self.forceUpdate,
                                _.map(self.availableAndPossible(), function(info) { return info.key }));
         };