diff --git a/fe-common/overlay/etc/hiera/data/group.yaml b/fe-common/overlay/etc/hiera/data/group.yaml
index bf8726bf..fea30149 100644
--- a/fe-common/overlay/etc/hiera/data/group.yaml
+++ b/fe-common/overlay/etc/hiera/data/group.yaml
@@ -37,16 +37,16 @@ sunet_frontend:
           default:
             'eidas-connector-1.sveidas.se':
               ips: ['94.176.224.133']
-              server_args: 'ssl check verify none'
+              server_args: 'ssl check verify none cookie ec1'
             'eidas-connector-2.sveidas.se':
               ips: ['94.176.224.5']
-              server_args: 'ssl check verify none'
+              server_args: 'ssl check verify none cookie ec2'
             'eidas-connector-3.sveidas.se':
               ips: ['94.176.224.134']
-              server_args: 'ssl check verify none'
+              server_args: 'ssl check verify none cookie ec3'
             'eidas-connector-4.sveidas.se':
               ips: ['94.176.224.6']
-              server_args: 'ssl check verify none'
+              server_args: 'ssl check verify none cookie ec4'
         allow_ports:
           - 443
         letsencrypt_server: 'acme-c.sunet.se'
@@ -83,10 +83,10 @@ sunet_frontend:
           default:
             'eidas-test-1.sveidas.se':
               ips: ['94.176.224.139']
-              server_args: 'ssl check verify none'
+              server_args: 'ssl check verify none cookie t1'
             'eidas-test-2.sveidas.se':
               ips: ['94.176.224.11']
-              server_args: 'ssl check verify none'
+              server_args: 'ssl check verify none cookie t2'
         allow_ports:
           - 443
         letsencrypt_server: 'acme-c.sunet.se'