diff --git a/js/app.js b/js/app.js
index 4382125..4779636 100644
--- a/js/app.js
+++ b/js/app.js
@@ -29,6 +29,7 @@ document.onfullscreenchange = function() {
         fullscreenCheckbox.checked = true
     } else {
         fullscreenCheckbox.checked = false
+        pauseSettings()
     }
 }
 document.onfullscreenerror = function() {