diff --git a/pkgs/by-name/nu/numbat/package.nix b/pkgs/by-name/nu/numbat/package.nix
index 919d28bdbe89..3543115eda49 100644
--- a/pkgs/by-name/nu/numbat/package.nix
+++ b/pkgs/by-name/nu/numbat/package.nix
@@ -1,8 +1,10 @@
 { lib
 , stdenv
+, testers
 , fetchFromGitHub
 , rustPlatform
 , darwin
+, numbat
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -22,6 +24,10 @@ rustPlatform.buildRustPackage rec {
     darwin.apple_sdk.frameworks.Security
   ];
 
+  passthru.tests.version = testers.testVersion {
+    package = numbat;
+  };
+
   meta = with lib; {
     description = "High precision scientific calculator with full support for physical units";
     longDescription = ''