diff --git a/libexec/qt-internal-configure-tests.bat.in b/libexec/qt-internal-configure-tests.bat.in
index dd2b0cc9c4a..a59db01b14a 100644
--- a/libexec/qt-internal-configure-tests.bat.in
+++ b/libexec/qt-internal-configure-tests.bat.in
@@ -5,5 +5,10 @@ set script_dir_path=%script_dir_path:~0,-1%
 
 set cmake_scripts_dir=%script_dir_path%
 
-call "%script_dir_path%"\"@relative_path_from_libexec_dir_to_bin_dir@"\qt-cmake.bat ^
+set relative_bin_dir=@relative_path_from_libexec_dir_to_bin_dir@
+if NOT "%relative_bin_dir%" == "" (
+set relative_bin_dir="%relative_bin_dir%"\
+)
+
+call "%script_dir_path%"\%relative_bin_dir%"qt-cmake.bat" ^
      @script_passed_args@ %*