diff --git a/pkgs/tools/misc/yubikey-manager/default.nix b/pkgs/tools/misc/yubikey-manager/default.nix
index d2c665670128..0d73b826a667 100644
--- a/pkgs/tools/misc/yubikey-manager/default.nix
+++ b/pkgs/tools/misc/yubikey-manager/default.nix
@@ -68,5 +68,6 @@ python3Packages.buildPythonPackage rec {
     license = licenses.bsd2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ benley lassulus pinpox ];
+    mainProgram = "ykman";
   };
 }