diff --git a/src/webui/www/private/scripts/contextmenu.js b/src/webui/www/private/scripts/contextmenu.js
index 19089e67d..812299dbe 100644
--- a/src/webui/www/private/scripts/contextmenu.js
+++ b/src/webui/www/private/scripts/contextmenu.js
@@ -667,3 +667,5 @@ window.qBittorrent.ContextMenu = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.ContextMenu);
diff --git a/src/webui/www/private/scripts/download.js b/src/webui/www/private/scripts/download.js
index f4f694735..a908f9768 100644
--- a/src/webui/www/private/scripts/download.js
+++ b/src/webui/www/private/scripts/download.js
@@ -142,3 +142,5 @@ window.qBittorrent.Download = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.Download);
diff --git a/src/webui/www/private/scripts/dynamicTable.js b/src/webui/www/private/scripts/dynamicTable.js
index 42c016881..9b3649057 100644
--- a/src/webui/www/private/scripts/dynamicTable.js
+++ b/src/webui/www/private/scripts/dynamicTable.js
@@ -1103,7 +1103,7 @@ window.qBittorrent.DynamicTable = (function() {
 
             // eta
             this.columns['eta'].updateTd = function(td, row) {
-                const eta = window.qBittorrent.Misc.friendlyDuration(this.getRowValue(row), window.qBittorrent.Misc.MAX_ETA));
+                const eta = window.qBittorrent.Misc.friendlyDuration(this.getRowValue(row), window.qBittorrent.Misc.MAX_ETA);
                 td.set('text', eta);
                 td.set('title', eta);
             };
@@ -2495,4 +2495,6 @@ window.qBittorrent.DynamicTable = (function() {
     return exports();
 })();
 
+Object.freeze(window.qBittorrent.DynamicTable);
+
 /*************************************************************/
diff --git a/src/webui/www/private/scripts/file-tree.js b/src/webui/www/private/scripts/file-tree.js
index c3cc15455..e83817d47 100644
--- a/src/webui/www/private/scripts/file-tree.js
+++ b/src/webui/www/private/scripts/file-tree.js
@@ -193,3 +193,5 @@ window.qBittorrent.FileTree = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.FileTree);
diff --git a/src/webui/www/private/scripts/filesystem.js b/src/webui/www/private/scripts/filesystem.js
index dc208d6e5..bb7911eb4 100644
--- a/src/webui/www/private/scripts/filesystem.js
+++ b/src/webui/www/private/scripts/filesystem.js
@@ -76,3 +76,5 @@ window.qBittorrent.Filesystem = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.Filesystem);
diff --git a/src/webui/www/private/scripts/preferences.js b/src/webui/www/private/scripts/preferences.js
index 87606bad7..d8efa6111 100644
--- a/src/webui/www/private/scripts/preferences.js
+++ b/src/webui/www/private/scripts/preferences.js
@@ -59,3 +59,5 @@ window.qBittorrent.LocalPreferences = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.LocalPreferences);
diff --git a/src/webui/www/private/scripts/progressbar.js b/src/webui/www/private/scripts/progressbar.js
index 18c252840..30ffa5136 100644
--- a/src/webui/www/private/scripts/progressbar.js
+++ b/src/webui/www/private/scripts/progressbar.js
@@ -151,3 +151,5 @@ window.qBittorrent.ProgressBar = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.ProgressBar);
diff --git a/src/webui/www/private/scripts/prop-files.js b/src/webui/www/private/scripts/prop-files.js
index 1e1ac0af5..45462e4d5 100644
--- a/src/webui/www/private/scripts/prop-files.js
+++ b/src/webui/www/private/scripts/prop-files.js
@@ -727,3 +727,5 @@ window.qBittorrent.PropFiles = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.PropFiles);
diff --git a/src/webui/www/private/scripts/prop-general.js b/src/webui/www/private/scripts/prop-general.js
index 69285d0d9..e6a8ed8df 100644
--- a/src/webui/www/private/scripts/prop-general.js
+++ b/src/webui/www/private/scripts/prop-general.js
@@ -211,3 +211,5 @@ window.qBittorrent.PropGeneral = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.PropGeneral);
diff --git a/src/webui/www/private/scripts/prop-peers.js b/src/webui/www/private/scripts/prop-peers.js
index 73755aa1a..e6f2c9555 100644
--- a/src/webui/www/private/scripts/prop-peers.js
+++ b/src/webui/www/private/scripts/prop-peers.js
@@ -182,3 +182,5 @@ window.qBittorrent.PropPeers = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.PropPeers);
diff --git a/src/webui/www/private/scripts/prop-trackers.js b/src/webui/www/private/scripts/prop-trackers.js
index b739f9323..94847e11c 100644
--- a/src/webui/www/private/scripts/prop-trackers.js
+++ b/src/webui/www/private/scripts/prop-trackers.js
@@ -235,3 +235,5 @@ window.qBittorrent.PropTrackers = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.PropTrackers);
diff --git a/src/webui/www/private/scripts/prop-webseeds.js b/src/webui/www/private/scripts/prop-webseeds.js
index 6f6884d03..0910a705d 100644
--- a/src/webui/www/private/scripts/prop-webseeds.js
+++ b/src/webui/www/private/scripts/prop-webseeds.js
@@ -151,3 +151,5 @@ window.qBittorrent.PropWebseeds = (function() {
 
     return exports();
 })();
+
+Object.freeze(window.qBittorrent.PropWebseeds);
diff --git a/src/webui/www/private/views/filters.html b/src/webui/www/private/views/filters.html
index e1d00ee2b..ce62f87c0 100644
--- a/src/webui/www/private/views/filters.html
+++ b/src/webui/www/private/views/filters.html
@@ -159,4 +159,6 @@
 
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.Filters);
 </script>
diff --git a/src/webui/www/private/views/installsearchplugin.html b/src/webui/www/private/views/installsearchplugin.html
index 6ad8c27f3..e9526dcd4 100644
--- a/src/webui/www/private/views/installsearchplugin.html
+++ b/src/webui/www/private/views/installsearchplugin.html
@@ -80,4 +80,6 @@
 
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.InstallSearchPlugin);
 </script>
diff --git a/src/webui/www/private/views/preferences.html b/src/webui/www/private/views/preferences.html
index 3527e93b3..9df642664 100644
--- a/src/webui/www/private/views/preferences.html
+++ b/src/webui/www/private/views/preferences.html
@@ -2365,4 +2365,6 @@
 
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.Preferences);
 </script>
diff --git a/src/webui/www/private/views/rss.html b/src/webui/www/private/views/rss.html
index 12664cd1b..ad0ae50fe 100644
--- a/src/webui/www/private/views/rss.html
+++ b/src/webui/www/private/views/rss.html
@@ -830,4 +830,6 @@
 
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.Rss);
 </script>
diff --git a/src/webui/www/private/views/rssDownloader.html b/src/webui/www/private/views/rssDownloader.html
index 884652347..273d5e228 100644
--- a/src/webui/www/private/views/rssDownloader.html
+++ b/src/webui/www/private/views/rssDownloader.html
@@ -793,4 +793,6 @@ Supports the formats: S01E01, 1x1, 2017.12.31 and 31.12.2017 (Date formats also
         initRssDownloader();
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.RssDownloader);
 </script>
diff --git a/src/webui/www/private/views/search.html b/src/webui/www/private/views/search.html
index 99d917b60..792df77d2 100644
--- a/src/webui/www/private/views/search.html
+++ b/src/webui/www/private/views/search.html
@@ -737,4 +737,6 @@
 
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.Search);
 </script>
diff --git a/src/webui/www/private/views/searchplugins.html b/src/webui/www/private/views/searchplugins.html
index 29b1c7f85..62e57e53f 100644
--- a/src/webui/www/private/views/searchplugins.html
+++ b/src/webui/www/private/views/searchplugins.html
@@ -236,4 +236,6 @@
 
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.SearchPlugins);
 </script>
diff --git a/src/webui/www/private/views/transferlist.html b/src/webui/www/private/views/transferlist.html
index c6b2903d4..2092b896d 100644
--- a/src/webui/www/private/views/transferlist.html
+++ b/src/webui/www/private/views/transferlist.html
@@ -109,4 +109,6 @@
 
         return exports();
     })();
+
+    Object.freeze(window.qBittorrent.TransferList);
 </script>