diff --git a/build.bat b/build.bat
index 11ccb7b..ccc143e 100644
--- a/build.bat
+++ b/build.bat
@@ -2,6 +2,7 @@ set COVFILE=%~dp0wsh.cov
 echo %COVFILE%
 
 covclear -f %COVFILE%
+covselect --no-banner --quiet --file "%COVFILE%" --remove %~d0
 covselect --no-banner --quiet --file "%COVFILE%" --add %~dp0
 covselect --import BullseyeCoverageExclusions