--- a/build/moz.configure/windows.configure
+++ b/build/moz.configure/windows.configure
@@ -257,17 +257,17 @@ def vc_path(c_compiler):
 @imports(_from='os.path', _import='isdir')
 def dia_sdk_dir(vc_path, c_compiler):
     if vc_path:
         if c_compiler.version < '19.10':
             path = os.path.join(os.path.dirname(vc_path), 'DIA SDK')
         else:
             # This would be easier if we had the installationPath that
             # get_vc_paths works with, since 'DIA SDK' is relative to that.
-             path = os.path.normpath(os.path.join(vc_path, r'..\..\..\..\..\..\..\DIA SDK'))
+            path = os.path.normpath(os.path.join(vc_path, r'..\..\..\..\DIA SDK'))
         if isdir(path):
             return path
 
 
 @depends(vc_path, valid_windows_sdk_dir, valid_ucrt_sdk_dir, dia_sdk_dir)
 @imports('os')
 def include_path(vc_path, windows_sdk_dir, ucrt_sdk_dir, dia_sdk_dir):
     if not vc_path: