diff --git a/hosts/fw/modules/web/matrix.nix b/hosts/fw/modules/web/matrix.nix
index eb4b433..475bab1 100644
--- a/hosts/fw/modules/web/matrix.nix
+++ b/hosts/fw/modules/web/matrix.nix
@@ -26,7 +26,7 @@ let
     matrix_authentication_service:
       enabled: true
       endpoint: "http://127.0.0.1:8081"
-      secret_file: ${config.sops.secrets.mas-matrix-secret-synapse.path}
+      secret_path: ${config.sops.secrets.mas-matrix-secret-synapse.path}
   '';
 in {
   # Secrets for MAS