diff --git a/appveyor.yml b/appveyor.yml
index b80f88dcd..47ca34b31 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -60,7 +60,7 @@ build_script:
 - cd %ROOT_DIRECTORY%\examples
 - b2.exe --hash -j2 %compiler% variant=%variant% linkflags=%linkflags% include="C:\\OpenSSL-Win32\\include" warnings=off
 - cd %ROOT_DIRECTORY%\test
-- b2.exe --hash -j2 address-model=32,64 win-tests %compiler% variant=%variant% link=shared linkflags=%linkflags% include="C:\\OpenSSL-Win32\\include" warnings=off
+- b2.exe --hash -j2 address-model=32 win-tests %compiler% variant=%variant% link=shared linkflags=%linkflags% include="C:\\OpenSSL-Win32\\include" warnings=off
 - cd %ROOT_DIRECTORY%\bindings\python
 - b2.exe --hash -j2 %compiler% variant=%variant% linkflags=%linkflags% include="C:\\OpenSSL-Win32\\include" warnings=off stage_module
 - python test.py