diff --git a/spikes/gpui-shell/src/main.rs b/spikes/gpui-shell/src/main.rs
index 2068322..431946a 100644
--- a/spikes/gpui-shell/src/main.rs
+++ b/spikes/gpui-shell/src/main.rs
@@ -1254,7 +1254,8 @@ impl Render for LumbridgeShell {
         let workspace_stack = div()
             .flex()
             .flex_col()
-            .size_full()
+            .flex_1()
+            .min_w_0()
             .min_h_0()
             .overflow_hidden()
             .child(
@@ -1412,6 +1413,8 @@ impl Render for LumbridgeShell {
                         .flex_col()
                         .flex_1()
                         .min_w_0()
+                        .min_h_0()
+                        .overflow_hidden()
                         .child(tabs)
                         .child(workspace_stack),
                 ),