diff --git a/data/gtk/game.blp b/data/gtk/game.blp
index 4c16db6..ba97eb8 100644
--- a/data/gtk/game.blp
+++ b/data/gtk/game.blp
@@ -8,6 +8,7 @@ template $Game : Box {
 
   Adw.Clamp {
     maximum-size: 200;
+    unit: px;
 
     Overlay {
       [overlay]