diff --git a/data/ui/window.blp b/data/ui/window.blp
index 28f0377..b56a277 100644
--- a/data/ui/window.blp
+++ b/data/ui/window.blp
@@ -10,6 +10,7 @@ template $FeedTheMonkeyWindow : Adw.ApplicationWindow {
     Paned paned {
       focusable: false;
       resize-start-child: false;
+      shrink-end-child: false;
 
       start-child: Adw.ToolbarView sidebar_toolbar {
         top-bar-style: raised;
@@ -106,6 +107,7 @@ template $FeedTheMonkeyWindow : Adw.ApplicationWindow {
 
       end-child: Adw.ToolbarView {
         top-bar-style: raised;
+        width-request: 320;
 
         [top]
         Adw.HeaderBar {