diff --git a/pkgs/development/libraries/qtkeychain/default.nix b/pkgs/development/libraries/qtkeychain/default.nix
index 37025c587d20..0388ab1bec8f 100644
--- a/pkgs/development/libraries/qtkeychain/default.nix
+++ b/pkgs/development/libraries/qtkeychain/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
   dontWrapQtApps = true;
 
   cmakeFlags = [
-    "-DBUILD_WITH_QT6=${if lib.versions.major qtbase.version == "6" then "ON" else "OFF"}"
+    "-DBUILD_WITH_QT5=${if lib.versions.major qtbase.version == "5" then "ON" else "OFF"}"
     "-DQT_TRANSLATIONS_DIR=share/qt/translations"
   ];