diff --git a/pkgs/by-name/th/threema-desktop/package.nix b/pkgs/by-name/th/threema-desktop/package.nix
index 8125a18a2ae75..a33f60a790c5d 100644
--- a/pkgs/by-name/th/threema-desktop/package.nix
+++ b/pkgs/by-name/th/threema-desktop/package.nix
@@ -6,6 +6,7 @@
   copyDesktopItems,
   makeWrapper,
   electron,
+  nodejs_20,
   python3,
 }:
 
@@ -36,6 +37,8 @@ let
       (python3.withPackages (ps: [ ps.setuptools ])) # Used by gyp
     ];
 
+    nodejs = nodejs_20;
+
     patches = [
       "${electronSrc}/tools/patches/patch-user-agent.patch"
       "${electronSrc}/tools/patches/patch-looks.patch"