diff --git a/docker/complement/conf/workers-shared-extra.yaml.j2 b/docker/complement/conf/workers-shared-extra.yaml.j2
index b74e71a251e8..a5b1b6bb8bf0 100644
--- a/docker/complement/conf/workers-shared-extra.yaml.j2
+++ b/docker/complement/conf/workers-shared-extra.yaml.j2
@@ -17,7 +17,7 @@ bcrypt_rounds: 4
 
 # Needed by Complement to register admin users
 # DO NOT USE in a production configuration! This should be a random secret.
-registration_shared_secret: complementrrrr
+registration_shared_secret: complement
 
 ## Federation ##