diff --git a/charts/atlantis/prod/appsettings.json b/charts/atlantis/prod/appsettings.json
index 4377eea8..ec4d83cc 100644
--- a/charts/atlantis/prod/appsettings.json
+++ b/charts/atlantis/prod/appsettings.json
@@ -16,7 +16,7 @@
         ]
     },
     "sso": {
-        "cookieDomain": ".oceanbox.io",
+        "cookieDomain": ".srv.oceanbox.io",
         "signedOutRedirectUri": "https://idp.srv.oceanbox.io/dex/static/logout.html",
         "redis": "prod-redis-master.redis.svc,user=default,password=secret",
         "appDomain": "atlantis",
diff --git a/charts/atlantis/staging/appsettings.json b/charts/atlantis/staging/appsettings.json
index 346dd7fb..1f79828e 100644
--- a/charts/atlantis/staging/appsettings.json
+++ b/charts/atlantis/staging/appsettings.json
@@ -16,7 +16,7 @@
         ]
     },
     "sso": {
-        "cookieDomain": ".oceanbox.io",
+        "cookieDomain": ".beta.oceanbox.io",
         "signedOutRedirectUri": "https://idp.srv.oceanbox.io/dex/static/logout.html",
         "redis": "staging-redis-master.redis.svc,user=default,password=secret",
         "appDomain": "atlantis",