diff --git a/.github/workflows/ci-matrix.json b/.github/workflows/ci-matrix.json
index 301969d250..8d0f11beda 100644
--- a/.github/workflows/ci-matrix.json
+++ b/.github/workflows/ci-matrix.json
@@ -1,7 +1,7 @@
 {
   "main": {
     "PHP": [ "8.1", "8.2" ],
-    "TYPO3": [ "main" ]
+    "TYPO3": [ "12", "12.4.x-dev" ]
   },
 
   "task/3376-TYPO3_12_compatibility": {