diff --git a/appveyor.yml b/appveyor.yml
index 67c4f72d..29eb1ac5 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -91,8 +91,6 @@
           cp programs\zstd.exe zstd_%PLATFORM%.exe &&
           appveyor PushArtifact zstd_%PLATFORM%.exe &&
           cp programs\zstd.exe bin\zstd.exe &&
-          make -C programs DEBUGFLAGS= clean zstdmt &&
-          cp programs\zstd.exe bin\zstdmt.exe &&
           cd bin\ && 7z a -tzip zstd-win-release-%PLATFORM%.zip * &&
           appveyor PushArtifact zstd-win-release-%PLATFORM%.zip
       )