diff --git a/appveyor.yml b/appveyor.yml
index 8b77b906..164874fe 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -32,7 +32,7 @@ environment:
 build_script:
   - if [%COMPILER%]==[MinGW-w64] mkdir bin && cd bin\ && appveyor DownloadFile http://www.tortall.net/projects/yasm/releases/yasm-1.3.0-win64.exe -fileName yasm.exe
   - if [%COMPILER%]==[MinGW-w64] C:\msys64\usr\bin\sh.exe --login /c/projects/mpir/.appveyor_msys_build.sh
-  - if [%COMPILER%]==[MSVC15] cd build.vc14
+  - if [%COMPILER%]==[MSVC15] cd msvc\vs17
   - if [%COMPILER%]==[MSVC15] msbuild.bat gc lib %PLATFORM% %BUILD_TYPE% +tests
 
 test_script: