diff --git a/PCbuild/regen.targets b/PCbuild/regen.targets
index 24b5ced..342c2d4 100644
--- a/PCbuild/regen.targets
+++ b/PCbuild/regen.targets
@@ -108,9 +108,7 @@
           Condition="($(Platform) == 'Win32' or $(Platform) == 'x64') and
                      $(Configuration) != 'PGInstrument' and $(Configuration) != 'PGUpdate'">
     <Message Text="Regenerate @(_TestFrozenOutputs->'%(Filename)%(Extension)', ' ')" Importance="high" />
-    <Exec Command='setlocal
-set PYTHONPATH=$(PySourcePath)Lib
-"$(PythonExe)" Programs\freeze_test_frozenmain.py Programs\test_frozenmain.h'
+    <Exec Command='setlocal%0D%0Aset PYTHONPATH=$(PySourcePath)Lib%0D%0A"$(PythonExe)" Programs\freeze_test_frozenmain.py Programs\test_frozenmain.h'
           WorkingDirectory="$(PySourcePath)" />
   </Target>