diff --git a/packages/calcite-components/vite.config.ts b/packages/calcite-components/vite.config.ts
index 8b08cc4e896..4ae4b3c5820 100644
--- a/packages/calcite-components/vite.config.ts
+++ b/packages/calcite-components/vite.config.ts
@@ -48,7 +48,7 @@ export default defineConfig({
         waitForChangesDelay: 100,
         launchOptions: {
           devtools: process.env.DEVTOOLS === "true",
-          headless: process.env.HEADLESS === "false" ? false : undefined,
+          headless: process.env.HEADLESS === "true",
         },
       },
     }),