diff --git a/pkgs/by-name/di/dippi/package.nix b/pkgs/by-name/di/dippi/package.nix
index 0f6dc82d5ed1..079a34d1c51e 100644
--- a/pkgs/by-name/di/dippi/package.nix
+++ b/pkgs/by-name/di/dippi/package.nix
@@ -44,7 +44,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "Calculate display info like DPI and aspect ratio";
     homepage = "https://github.com/cassidyjames/dippi";
-    mainProgram = "com.github.cassidyjames.dippi";
+    mainProgram = "com.cassidyjames.dippi";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ zendo ];