diff --git a/modules/restserver/src/main/resources/reference.conf b/modules/restserver/src/main/resources/reference.conf
index 2929f68d..1e541b47 100644
--- a/modules/restserver/src/main/resources/reference.conf
+++ b/modules/restserver/src/main/resources/reference.conf
@@ -139,7 +139,7 @@ docspell.server {
           token-url = "http://localhost:8080/auth/realms/home/protocol/openid-connect/token",
           #User URL is not used when signature key is set.
           #user-url = "http://localhost:8080/auth/realms/home/protocol/openid-connect/userinfo",
-          sign-key = "b64:MII…ZYL09vAwLn8EAcSkCAwEAAQ==",
+          sign-key = "b64:anVzdC1hLXRlc3Q=",
           sig-algo = "RS512"
         },
         # The collective of the user is given in the access token as