diff --git a/src/ui/playbar.blp b/src/ui/playbar.blp
index 6f9e3b5..2991848 100644
--- a/src/ui/playbar.blp
+++ b/src/ui/playbar.blp
@@ -6,6 +6,8 @@ template $UiPlaybar: Box {
   ]
 
   CenterBox {
+    hexpand: true;
+
     [start]
     Box {
       orientation: vertical;