diff --git a/packages/cli/src/tui/components/top-bar.tsx b/packages/cli/src/tui/components/top-bar.tsx
index 549320a..1c28c39 100644
--- a/packages/cli/src/tui/components/top-bar.tsx
+++ b/packages/cli/src/tui/components/top-bar.tsx
@@ -77,7 +77,7 @@ export function TopBar({
   return (
     <Box paddingX={1} paddingY={0} marginBottom={1}>
       <MosaicIcon />
-      <Box flexDirection="column">
+      <Box flexDirection="column" flexGrow={1}>
         <Text>
           <Text bold color="#56a0ff">
             Mosaic Stack