diff --git a/.github/workflows/spec-tests-branch.yml b/.github/workflows/spec-tests-branch.yml
index f3840e52eb97..7f5f20bafd64 100644
--- a/.github/workflows/spec-tests-branch.yml
+++ b/.github/workflows/spec-tests-branch.yml
@@ -9,7 +9,7 @@ on:
 
 env:
   EEST_USER: "ethereum"
-  EEST_BRANCH: "verkle/main"
+  EEST_BRANCH: "witness-additions"
 
 jobs:
   setup: