diff --git a/pkgs/applications/science/electronics/nanovna-saver/default.nix b/pkgs/applications/science/electronics/nanovna-saver/default.nix
index 83100db00c33..af78fc71ebf3 100644
--- a/pkgs/applications/science/electronics/nanovna-saver/default.nix
+++ b/pkgs/applications/science/electronics/nanovna-saver/default.nix
@@ -43,10 +43,11 @@ in python.pkgs.buildPythonApplication rec {
   dontWrapGApps = true;
   dontWrapQtApps = true;
 
-  postFixup = ''
-    wrapProgram $out/bin/NanoVNASaver \
-      "''${gappsWrapperArgs[@]}" \
+  preFixup = ''
+    makeWrapperArgs+=(
+      "''${gappsWrapperArgs[@]}"
       "''${qtWrapperArgs[@]}"
+    )
   '';
 
   meta = with lib; {