diff --git a/otterdog/adoptium.jsonnet b/otterdog/adoptium.jsonnet
index f172c51..5b310b5 100644
--- a/otterdog/adoptium.jsonnet
+++ b/otterdog/adoptium.jsonnet
@@ -213,8 +213,9 @@ orgs.newOrg('adoptium') {
       allow_update_branch: false,
       web_commit_signoff_required: false,
       branch_protection_rules: [
-        required_approving_review_count: 1,
-        orgs.newBranchProtectionRule('main'),
+        orgs.newBranchProtectionRule('main') {
+          required_approving_review_count: 1,
+        },
       ],
     },
     orgs.newRepo('aqa-systemtest') {