diff --git a/modules/nixos/services/firefly/default.nix b/modules/nixos/services/firefly/default.nix
index 1bb4815..881955b 100644
--- a/modules/nixos/services/firefly/default.nix
+++ b/modules/nixos/services/firefly/default.nix
@@ -8,7 +8,9 @@ in
     firefly-iii = {
       enable = true;
       dataDir = service.paths.path0;
-      DB_CONNECTION = "pgsql";
+      settings = {
+        DB_CONNECTION = "pgsql";
+      };
     };
     firefly-iii-data-importer = {
       enable = true;