diff --git a/pkgs/tools/package-management/nix-prefetch-scripts/default.nix b/pkgs/tools/package-management/nix-prefetch-scripts/default.nix
index 040535f63ed8..8c88fcb6bb30 100644
--- a/pkgs/tools/package-management/nix-prefetch-scripts/default.nix
+++ b/pkgs/tools/package-management/nix-prefetch-scripts/default.nix
@@ -49,6 +49,7 @@ let
         description = "Script used to obtain source hashes for fetch${tool}";
         maintainers = with maintainers; [ bennofs ];
         platforms = platforms.unix;
+        mainProgram = "nix-prefetch-${tool}";
       };
     };
 in