diff --git a/.github/workflows/build-uid2-ami.yaml b/.github/workflows/build-uid2-ami.yaml
index 6db8fc68c..1decace4e 100644
--- a/.github/workflows/build-uid2-ami.yaml
+++ b/.github/workflows/build-uid2-ami.yaml
@@ -79,7 +79,7 @@ jobs:
 
         - name: Build EUID Operator AMI
           id: buildAMI
-          uses: IABTechLab/uid2-operator/.github/actions/build_ami@main
+          uses: IABTechLab/uid2-operator/.github/actions/build_ami@ian-UID2-3362-upgrade-java-21
           with:
             identity_scope: euid
             eif_repo_owner: ${{ env.REPO_OWNER }}