diff --git a/packages/opencode/src/cli/cmd/tui/ui/dialog-select.tsx b/packages/opencode/src/cli/cmd/tui/ui/dialog-select.tsx
index 151f73cf7c0a..f74b60e1cce5 100644
--- a/packages/opencode/src/cli/cmd/tui/ui/dialog-select.tsx
+++ b/packages/opencode/src/cli/cmd/tui/ui/dialog-select.tsx
@@ -130,7 +130,7 @@ export function DialogSelect<T>(props: DialogSelectProps<T>) {
   })
 
   const dimensions = useTerminalDimensions()
-  const height = createMemo(() => Math.min(rows(), Math.floor(dimensions().height / 2) - 6))
+  const height = createMemo(() => Math.min(rows(), Math.floor(dimensions().height * 0.8) - 6))
 
   const selected = createMemo(() => flat()[store.selected])
 
diff --git a/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx b/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx
index 8cebd9cba54d..72b4411c9d03 100644
--- a/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx
+++ b/packages/opencode/src/cli/cmd/tui/ui/dialog.tsx
@@ -35,7 +35,7 @@ export function Dialog(
       height={dimensions().height}
       alignItems="center"
       position="absolute"
-      paddingTop={dimensions().height / 4}
+      paddingTop={dimensions().height * 0.07}
       left={0}
       top={0}
       backgroundColor={RGBA.fromInts(0, 0, 0, 150)}