diff --git a/pkgs/development/libraries/qt-6/qt-env.nix b/pkgs/development/libraries/qt-6/qt-env.nix
index 0202783a9d8e..f0bf8721074f 100644
--- a/pkgs/development/libraries/qt-6/qt-env.nix
+++ b/pkgs/development/libraries/qt-6/qt-env.nix
@@ -8,8 +8,10 @@ buildEnv {
   extraOutputsToInstall = [ "out" "dev" ];
 
   postBuild = ''
-    rm "$out/bin/qmake"
-    cp "${qtbase}/bin/qmake" "$out/bin"
+    for f in qmake qmake6; do
+      rm "$out/bin/$f"
+      cp "${qtbase}/bin/$f" "$out/bin"
+    done
     cat >"$out/bin/qt.conf" <<EOF
     [Paths]
     Prefix = $out