diff --git a/pkgs/prospect-mail/default.nix b/pkgs/prospect-mail/default.nix
index b6321b9..1c227f2 100644
--- a/pkgs/prospect-mail/default.nix
+++ b/pkgs/prospect-mail/default.nix
@@ -73,12 +73,8 @@ stdenv.mkDerivation rec {
       else "linux-"
     }${lib.optionalString stdenv.hostPlatform.isAarch64 "arm64-"}unpacked/resources/app.asar $out/share/prospect-mail/
 
-    pushd build
-    for image in *png; do
-      mkdir -p $out/share/icons/hicolor/''${image%.png}/apps
-      cp -r $image $out/share/icons/hicolor/''${image%.png}/apps/prospect-mail.png
-    done
-    popd
+    mkdir -p $out/share/icons/hicolor/256x256/apps
+    cp build/icon.png $out/share/icons/hicolor/256x256/apps/prospect-mail.png
 
     # Linux needs 'aplay' for notification sounds, 'libpulse' for meeting sound, and 'libpipewire' for screen sharing
     makeWrapper '${electron}/bin/electron' "$out/bin/prospect-mail" \