diff --git a/.changeset/fixes_width_mismatch_for_the_call_chat_view.md b/.changeset/fixes_width_mismatch_for_the_call_chat_view.md
new file mode 100644
index 000000000..855c6c728
--- /dev/null
+++ b/.changeset/fixes_width_mismatch_for_the_call_chat_view.md
@@ -0,0 +1,5 @@
+---
+default: patch
+---
+
+# Fixes width mismatch for the call chat view.
diff --git a/src/app/features/room/CallChatView.tsx b/src/app/features/room/CallChatView.tsx
index b51b97cae..3acc8c562 100644
--- a/src/app/features/room/CallChatView.tsx
+++ b/src/app/features/room/CallChatView.tsx
@@ -16,7 +16,7 @@ export function CallChatView() {
   return (
     <Page
       style={{
-        width: screenSize === ScreenSize.Desktop ? toRem(456) : '100%',
+        width: screenSize === ScreenSize.Desktop ? toRem(399) : '100%',
         flexShrink: 0,
         flexGrow: 0,
       }}