diff --git a/modules/backups/bigding/default.nix b/modules/backups/bigding/default.nix
index 21f7114..5da9974 100644
--- a/modules/backups/bigding/default.nix
+++ b/modules/backups/bigding/default.nix
@@ -16,7 +16,7 @@
         OnCalendar = "02:00";
       };
       repository = "s3:s3.eu-central-003.backblazeb2.com/bigding-backup";
-      s3CredentialsFile = config.age.secrets.bigding_backup_s3_creds.path;
+      environmentFile = config.age.secrets.bigding_backup_s3_creds.path;
 
       paths = [
         "/etc/group"