diff --git a/web/src/lib/components/repo/RefSelector.svelte b/web/src/lib/components/repo/RefSelector.svelte
--- a/web/src/lib/components/repo/RefSelector.svelte
+++ b/web/src/lib/components/repo/RefSelector.svelte
@@ -48,6 +48,7 @@
 			label="Switch branch or tag"
 			searchPlaceholder="Find a branch or tag…"
 			emptyLabel="No branch or tag matches"
+			class="md:min-w-48"
 		>
 			{#snippet footer()}
 				<div class="flex items-center gap-4 px-2 py-1.5">