diff --git a/packages/nix/polymc/default.nix b/packages/nix/polymc/default.nix
index 5da00ff8b..b6bf6c5ee 100644
--- a/packages/nix/polymc/default.nix
+++ b/packages/nix/polymc/default.nix
@@ -88,7 +88,7 @@ mkDerivation rec {
 
   postInstall = ''
     install -Dm644 ../launcher/resources/multimc/scalable/launcher.svg $out/share/pixmaps/polymc.svg
-    install -Dm644 ${desktopItem}/share/applications/polymc.desktop $out/share/applications/org.polymc.PolyMC.desktop
+    install -Dm644 ${desktopItem}/share/applications/polymc.desktop $out/share/applications/org.polymc.polymc.desktop
 
     # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128
     wrapProgram $out/bin/polymc \
diff --git a/packages/rpm/polymc.spec b/packages/rpm/polymc.spec
index 259dc5263..f52b62613 100644
--- a/packages/rpm/polymc.spec
+++ b/packages/rpm/polymc.spec
@@ -112,7 +112,7 @@ echo "%{_libdir}/%{name}" > "%{buildroot}%{_sysconfdir}/ld.so.conf.d/%{name}-%{_
 # skip tests on systems that aren't officially supported
 %if ! 0%{?suse_version}
 %ctest
-desktop-file-validate %{buildroot}%{_datadir}/applications/org.polymc.PolyMC.desktop
+desktop-file-validate %{buildroot}%{_datadir}/applications/org.polymc.polymc.desktop
 %endif
 
 
@@ -123,7 +123,7 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/org.polymc.PolyMC.des
 %{_libdir}/%{name}/*
 %{_datadir}/%{name}/*
 %{_datadir}/metainfo/org.polymc.PolyMC.metainfo.xml
-%{_datadir}/icons/hicolor/scalable/apps/org.polymc.PolyMC.svg
+%{_datadir}/icons/hicolor/scalable/apps/org.polymc.polymC.svg
 %{_datadir}/applications/org.polymc.PolyMC.desktop
 %config %{_sysconfdir}/ld.so.conf.d/*
 
diff --git a/program_info/CMakeLists.txt b/program_info/CMakeLists.txt
index 77b971fcd..26369fe5c 100644
--- a/program_info/CMakeLists.txt
+++ b/program_info/CMakeLists.txt
@@ -1,19 +1,19 @@
 set(Launcher_CommonName "PolyMC")
 
 set(Launcher_Copyright "PolyMC Contributors" PARENT_SCOPE)
-set(Launcher_Domain "github.com/PolyMC" PARENT_SCOPE)
+set(Launcher_Domain "polymc.org" PARENT_SCOPE)
 set(Launcher_Name "${Launcher_CommonName}" PARENT_SCOPE)
 set(Launcher_DisplayName "${Launcher_CommonName}" PARENT_SCOPE)
 set(Launcher_UserAgent "${Launcher_CommonName}/${Launcher_RELEASE_VERSION_NAME}" PARENT_SCOPE)
 set(Launcher_ConfigFile "polymc.cfg" PARENT_SCOPE)
 set(Launcher_Git "https://github.com/PolyMC/PolyMC" PARENT_SCOPE)
 
-set(Launcher_Desktop "program_info/org.polymc.PolyMC.desktop" PARENT_SCOPE)
+set(Launcher_Desktop "program_info/org.polymc.polymc.desktop" PARENT_SCOPE)
 set(Launcher_MetaInfo "program_info/org.polymc.PolyMC.metainfo.xml" PARENT_SCOPE)
 set(Launcher_SVG "program_info/org.polymc.PolyMC.svg" PARENT_SCOPE)
 set(Launcher_Branding_ICNS "program_info/polymc.icns" PARENT_SCOPE)
 set(Launcher_Branding_WindowsRC "program_info/polymc.rc" PARENT_SCOPE)
 set(Launcher_Branding_LogoQRC "program_info/polymc.qrc" PARENT_SCOPE)
 
-configure_file(org.polymc.PolyMC.desktop.in org.polymc.PolyMC.desktop)
+configure_file(org.polymc.polymc.desktop.in org.polymc.polymc.desktop)
 configure_file(org.polymc.PolyMC.metainfo.xml.in org.polymc.PolyMC.metainfo.xml)
diff --git a/program_info/org.polymc.PolyMC.desktop.in b/program_info/org.polymc.polymc.desktop.in
similarity index 93%
rename from program_info/org.polymc.PolyMC.desktop.in
rename to program_info/org.polymc.polymc.desktop.in
index 5d982b387..8bbdc505c 100644
--- a/program_info/org.polymc.PolyMC.desktop.in
+++ b/program_info/org.polymc.polymc.desktop.in
@@ -10,4 +10,3 @@ Icon=org.polymc.PolyMC
 PrefersNonDefaultGPU=true
 Categories=Game;
 Keywords=game;minecraft;launcher;
-StartupWMClass=PolyMC