diff --git a/integrations/upgrade/index.test.ts b/integrations/upgrade/index.test.ts
index 82f3ab2e5bc3..c348dc4c4a04 100644
--- a/integrations/upgrade/index.test.ts
+++ b/integrations/upgrade/index.test.ts
@@ -111,6 +111,7 @@ test(
           }
         }
       `,
+      'tailwind.config.js': js`module.exports = {}`,
       'src/index.css': css`
         @import 'tailwindcss';
 
@@ -162,6 +163,7 @@ test(
           }
         }
       `,
+      'tailwind.config.js': js`module.exports = {}`,
       'src/index.css': css`
         @tailwind base;
 
@@ -218,6 +220,7 @@ test(
           }
         }
       `,
+      'tailwind.config.js': js`module.exports = {}`,
       'src/index.css': css`
         @import 'tailwindcss';