diff --git a/kicker.json b/kicker.json
index 265c0fc0b79e5452b237082bff69b632939d3eb5..05778fa11d73b79c70f248f53627110c34a6197c 100644
--- a/kicker.json
+++ b/kicker.json
@@ -69,6 +69,11 @@
           "name": "VAULT_BASE_URL",
           "description": "The Vault server base API url"
         },
+        {
+          "name": "VAULT_OIDC_AUD",
+          "description": "The `aud` claim for the JWT",
+          "default": "$CI_SERVER_URL"
+        },
         {
           "name": "VAULT_ROLE_ID",
           "description": "The [AppRole](https://www.vaultproject.io/docs/auth/approle) RoleID",