diff --git a/vault_oidc_ssh_cert_action.py b/vault_oidc_ssh_cert_action.py
index ac78f15..ad196bc 100644
--- a/vault_oidc_ssh_cert_action.py
+++ b/vault_oidc_ssh_cert_action.py
@@ -155,7 +155,7 @@ def _revoke_token(vault_server: str, vault_token: str) -> None:
 def run() -> None:
     input_audience = os.environ["JWT_AUDIENCE"].strip()
     oidc_role = os.environ["OIDC_ROLE"].strip()
-    oidc_backend = os.environ["OIDC_BACKEND_ROLE"].strip("/ ")
+    oidc_backend = os.environ["OIDC_BACKEND_PATH"].strip("/ ")
     ssh_role = os.environ["SSH_ROLE"].strip()
     ssh_backend = os.environ["SSH_BACKEND_PATH"].strip("/ ")
     vault_server = os.environ["VAULT_SERVER"].strip("/ ")