diff --git a/pkgs/servers/readarr/default.nix b/pkgs/servers/readarr/default.nix
index a2efdb1e1be7..e41ec383a9bf 100644
--- a/pkgs/servers/readarr/default.nix
+++ b/pkgs/servers/readarr/default.nix
@@ -46,6 +46,7 @@ in stdenv.mkDerivation rec {
     homepage = "https://readarr.com";
     license = licenses.gpl3;
     maintainers = [ maintainers.jocelynthode ];
+    mainProgram = "Readarr";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" ];
   };