diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0435ab13..1f0d93fa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,6 +33,7 @@ jobs:
 
     env:
       BUNDLE_WITHOUT: dev doc # ruby/setup-ruby's invocation of bundle install will be without these groups
+      JSI_TEST_ALPHA: y
 
     steps: