diff --git a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js
index 7ee4a13..2873b85 100644
--- a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js
+++ b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js
@@ -175,6 +175,10 @@ return view.extend({
 
     statusPoll: function()
     {
+        if (tools.isModalActive()) {
+            this.POLL.running = false;
+            return;  // not update page when any modal dialog is active
+        }
         this.getAppStatus().then(
             L.bind(this.setAppStatus, this)
         );
diff --git a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js
index 0f01e45..997a779 100644
--- a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js
+++ b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js
@@ -761,6 +761,11 @@ return baseclass.extend({
         },
     }),
 
+    isModalActive: function()
+    {
+        return document.body.classList.contains('modal-overlay-active');
+    },
+
     execAndRead: async function({ cmd = [ ], log = '', logArea = null, callback = null, ctx = null, hiderow = [ ], rpc_timeout = 5, rpc_root = false } = {})
     {
         function appendLog(msg, end = '\n')