diff --git a/accounts/serverless.yml b/accounts/serverless.yml
index e91e05d..904b9b0 100644
--- a/accounts/serverless.yml
+++ b/accounts/serverless.yml
@@ -62,7 +62,7 @@ functions:
     environment:
       USER: offen
       CORS_ORIGIN: https://${self:custom.origin.${self:custom.stage}}
-      COOKIE_DOMAIN: ${self:custom.origin.${self:custom.stage}}
+      COOKIE_DOMAIN: ${self:custom.cookieDomain.${self:custom.stage}}
       JWT_PRIVATE_KEY: '${ssm:/aws/reference/secretsmanager/${self:custom.stage}/accounts/jwtPrivateKey~true}'
       JWT_PUBLIC_KEY: '${ssm:/aws/reference/secretsmanager/${self:custom.stage}/accounts/jwtPublicKey~true}'
       HASHED_PASSWORD: ${ssm:/aws/reference/secretsmanager/${self:custom.stage}/accounts/hashedPassword~true}