diff --git a/pkgs/by-name/de/deltachat-desktop/package.nix b/pkgs/by-name/de/deltachat-desktop/package.nix
index fe157f31fea3..ad7130123726 100644
--- a/pkgs/by-name/de/deltachat-desktop/package.nix
+++ b/pkgs/by-name/de/deltachat-desktop/package.nix
@@ -116,6 +116,8 @@ stdenv.mkDerivation (finalAttrs: {
       --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations --enable-wayland-ime=true}}" \
       --inherit-argv0
 
+    install -Dt "$out/share/icons/hicolor/scalable/apps" images/tray/deltachat.svg
+
     runHook postInstall
   '';