diff --git a/ui/src/pages/chat/chat-responsive.browser.test.ts b/ui/src/pages/chat/chat-responsive.browser.test.ts
index 1c181dbe6729..85fc7bab8e1b 100644
--- a/ui/src/pages/chat/chat-responsive.browser.test.ts
+++ b/ui/src/pages/chat/chat-responsive.browser.test.ts
@@ -775,7 +775,7 @@ describeBrowserLayout.concurrent("chat responsive browser layout", () => {
       await page.setContent(
         `<!doctype html><html><head><style>${readUiCss()}\n${splitViewCss}</style></head><body>
           <wa-dropdown class="chat-pane__gateway-menu">
-            <template shadowrootmode="open"><div part="menu">Gateways</div></template>
+            <template shadowrootmode="open"><div part="menu">Gateways<slot></slot></div></template>
             <wa-dropdown-item class="chat-pane__gateway-menu-item">Local Gateway</wa-dropdown-item>
           </wa-dropdown>
         </body></html>`,
