diff --git a/locales/messages.pot b/locales/messages.pot
index 928574ea..3ac5adcd 100644
--- a/locales/messages.pot
+++ b/locales/messages.pot
@@ -1,6 +1,6 @@
 msgid ""
 msgstr ""
-"POT-Creation-Date: 2024-11-13 08:02:+0000\n"
+"POT-Creation-Date: 2024-11-17 08:29:+0000\n"
 "Project-Id-Version: PACKAGE VERSION\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "Language: \n"
diff --git a/src/js/presenter.js b/src/js/presenter.js
index 5f481f26..d727b5b3 100644
--- a/src/js/presenter.js
+++ b/src/js/presenter.js
@@ -63,6 +63,13 @@ window.addEventListener("load", () => {
         p.window = iframes[i].contentWindow;
     });
 
+    // Prevent the notes pane to change size when its content is updated.
+    const preview = document.querySelector(".sozi-frame-preview");
+    const notes = document.querySelector(".sozi-notes");
+    new ResizeObserver(() => {
+        notes.style.width = `calc(100vw - ${preview.offsetWidth}px`;
+    }).observe(preview);
+
     // Open a new window for the main presentation view.
     presWindow = window.open(iframes[0].src, "sozi-presentation", "width=600, height=400, scrollbars=yes, toolbar=yes");
     try {