diff --git a/global/overlay/etc/puppet/modules/eid/templates/proxy/docker-compose.yml.erb b/global/overlay/etc/puppet/modules/eid/templates/proxy/docker-compose.yml.erb
index 98bbcb94..b189433b 100644
--- a/global/overlay/etc/puppet/modules/eid/templates/proxy/docker-compose.yml.erb
+++ b/global/overlay/etc/puppet/modules/eid/templates/proxy/docker-compose.yml.erb
@@ -6,7 +6,7 @@ services:
     environment:
       - PROXY_SERVICE_DOMAIN_PREFIX="https://<%= @service_name %>/eidas-ps"
       - SPRING_PROFILES_ACTIVE=<%= @country %>
-      - CERTNAME="<%= server_fqdn %>_infra",
+      - CERTNAME="<%= server_fqdn %>_infra"
       - spring_config_param="<%= @connector_directory %>/<%= @country %>/cfg/"
       - PKCS11_PIN=<%= @pkcs11_pin %>
       - PROXY_SERVICE_COOKIEENCRYPTPW= <%= proxy_service_cookie_encrypt_pw %>