diff --git a/lib/galaxy/authnz/custos_authnz.py b/lib/galaxy/authnz/custos_authnz.py
index 165f6a5615a..bcd982b2abc 100644
--- a/lib/galaxy/authnz/custos_authnz.py
+++ b/lib/galaxy/authnz/custos_authnz.py
@@ -16,8 +16,8 @@ from galaxy.model import CustosAuthnzToken, User
 from ..authnz import IdentityProvider
 
 log = logging.getLogger(__name__)
-STATE_COOKIE_NAME = 'custos-state'
-NONCE_COOKIE_NAME = 'custos-nonce'
+STATE_COOKIE_NAME = 'galaxy-oidc-state'
+NONCE_COOKIE_NAME = 'galaxy-oidc-nonce'
 
 
 class CustosAuthnz(IdentityProvider):