diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index f295d0e..0faba82 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,6 +12,10 @@ jobs:
       matrix:
         typo3: [ ^12.4 ]
         php: [ '8.1', '8.2', '8.3' ]
+        include:
+          - typo3: ^12.4
+            php: '8.4'
+            experimental: true
     steps:
 
       - name: Checkout