diff --git a/tasks/test-project/tasks.js b/tasks/test-project/tasks.js
index 985e3813ba0c..6f6b98f0e8e1 100644
--- a/tasks/test-project/tasks.js
+++ b/tasks/test-project/tasks.js
@@ -203,7 +203,7 @@ async function webTasks(outputPath, { link, verbose }) {
         // @NOTE: use rwfw, because calling the copy function doesn't seem to work here
         task: () =>
           execa(
-            'yarn workspace web add -D postcss postcss-loader tailwindcss autoprefixer',
+            'yarn workspace web add postcss postcss-loader tailwindcss autoprefixer@^9.8.8',
             [],
             getExecaOptions(outputPath)
           ),