diff --git a/nixos/modules/services/misc/sickbeard.nix b/nixos/modules/services/misc/sickbeard.nix
index f560f838e49f..8e871309c98e 100644
--- a/nixos/modules/services/misc/sickbeard.nix
+++ b/nixos/modules/services/misc/sickbeard.nix
@@ -86,7 +86,7 @@ in
       serviceConfig = {
         User = cfg.user;
         Group = cfg.group;
-        ExecStart = "${sickbeard}/SickBeard.py --datadir ${cfg.dataDir} --config ${cfg.configFile} --port ${toString cfg.port}";
+        ExecStart = "${sickbeard}/bin/${sickbeard.pname} --datadir ${cfg.dataDir} --config ${cfg.configFile} --port ${toString cfg.port}";
       };
     };
   };