diff --git a/pkgs/by-name/ul/ultimatepp/buildUppPackage.nix b/pkgs/by-name/up/upp/buildUppPackage.nix
similarity index 90%
rename from pkgs/by-name/ul/ultimatepp/buildUppPackage.nix
rename to pkgs/by-name/up/upp/buildUppPackage.nix
index 83f795b..2ceabee 100644
--- a/pkgs/by-name/ul/ultimatepp/buildUppPackage.nix
+++ b/pkgs/by-name/up/upp/buildUppPackage.nix
@@ -2,7 +2,7 @@
   lib,
   pkg-config,
   stdenv,
-  ultimatepp,
+  upp,
 }:
 
 {
@@ -24,15 +24,15 @@ in
 stdenv.mkDerivation (self: {
   nativeBuildInputs = [
     pkg-config
-    ultimatepp
+    upp
   ] ++ args.nativeBuildInputs or [];
 
-  buildInputs = ultimatepp.uppsrcDependencies ++ args.buildInputs or [];
+  buildInputs = upp.uppsrcDependencies ++ args.buildInputs or [];
 
   assemblies = lib.concatStringsSep "," (
     lib.singleton assembly
     ++ extraAssemblies
-    ++ lib.optional includeUppsrcAssembly "${ultimatepp.src}/uppsrc"
+    ++ lib.optional includeUppsrcAssembly "${upp.src}/uppsrc"
   );
 
   postUnpack = ''
diff --git a/pkgs/by-name/ul/ultimatepp/no-build-info.patch b/pkgs/by-name/up/upp/no-build-info.patch
similarity index 100%
rename from pkgs/by-name/ul/ultimatepp/no-build-info.patch
rename to pkgs/by-name/up/upp/no-build-info.patch
diff --git a/pkgs/by-name/ul/ultimatepp/package.nix b/pkgs/by-name/up/upp/package.nix
similarity index 94%
rename from pkgs/by-name/ul/ultimatepp/package.nix
rename to pkgs/by-name/up/upp/package.nix
index 867f5cc..26f686a 100644
--- a/pkgs/by-name/ul/ultimatepp/package.nix
+++ b/pkgs/by-name/up/upp/package.nix
@@ -47,7 +47,7 @@ in stdenv.mkDerivation (self: let
     };
   });
 in {
-  pname = "ultimatepp";
+  pname = "upp";
   version = "2025.1";
 
   src = fetchFromGitHub {
@@ -116,10 +116,10 @@ in {
       --unset WAYLAND_DISPLAY
 
     mkdir -p $out/share/icons/hicolor/scalable/apps
-    cp uppsrc/ide/icon.svg $out/share/icons/hicolor/scalable/apps/ultimatepp-theide.svg
+    cp uppsrc/ide/icon.svg $out/share/icons/hicolor/scalable/apps/upp-theide.svg
     for size in 16 32 64 128 256 512; do
       mkdir -p $out/share/icons/hicolor/''${size}x''${size}/apps
-      cp uppsrc/ide/icon''${size}x''${size}.png $out/share/icons/hicolor/''${size}x''${size}/apps/ultimatepp-theide.png
+      cp uppsrc/ide/icon''${size}x''${size}.png $out/share/icons/hicolor/''${size}x''${size}/apps/upp-theide.png
     done
   '') + ''
     runHook postInstall
@@ -127,11 +127,11 @@ in {
 
   desktopItems = [
     (makeDesktopItem {
-      name = "ultimatepp-theide";
+      name = "upp-theide";
       exec = "theide";
-      icon = "ultimatepp-theide";
+      icon = "upp-theide";
       desktopName = "TheIDE";
-      comment = "The Ultimate++ Framework IDE";
+      comment = "The U++ Framework IDE";
       categories = [ "Development" "IDE" ];
       terminal = false;
     })
diff --git a/pkgs/by-name/ul/ultimatepp/remove-inline-from-HighlightSetup-InitOnce.patch b/pkgs/by-name/up/upp/remove-inline-from-HighlightSetup-InitOnce.patch
similarity index 100%
rename from pkgs/by-name/ul/ultimatepp/remove-inline-from-HighlightSetup-InitOnce.patch
rename to pkgs/by-name/up/upp/remove-inline-from-HighlightSetup-InitOnce.patch