diff --git a/modules/nixos/common/otf.nix b/modules/nixos/common/otf.nix
index 5a3fda2..da9284a 100644
--- a/modules/nixos/common/otf.nix
+++ b/modules/nixos/common/otf.nix
@@ -89,7 +89,7 @@ in
         WorkingDirectory = cfg.dataDir;
         ExecStart = "${cfg.package}/bin/otfd";
         Restart = "on-failure";
-        EnvironmentFile = lib.mkIf (cfg.environment.file != null) cfg.environment.file;
+        EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;
       };
     };
   };