diff --git a/appveyor.yml b/appveyor.yml
index 3acb1a7b..d6430061 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,8 +13,8 @@ environment:
 
 build_script:
   - if [%COMPILER%]==[MSVC19] cd msvc\vs19
-  - if [%COMPILER%]==[MSVC19] msbuild.bat gc lib x64 Release +tests
+  - if [%COMPILER%]==[MSVC19] "msbuild.bat gc lib x64 Release +tests"
 
 test_script:
   - if [%COMPILER%]==[MSVC19] cd msvc\vs19\mpir-tests
-  - if [%COMPILER%]==[MSVC19] python %cd%\run-tests.py 0
+  - if [%COMPILER%]==[MSVC19] "python %cd%\run-tests.py 0"
diff --git a/msvc/vs19/msbuild.bat b/msvc/vs19/msbuild.bat
index 20378c26..05af0c2e 100644
--- a/msvc/vs19/msbuild.bat
+++ b/msvc/vs19/msbuild.bat
@@ -25,8 +25,6 @@ if %vs_version% EQU "2017" (
 )
 set msb_dir=%msb_dir:"=%
 set msb_exe="%msb_dir%\MSBuild.exe"
-echo %msb_exe%
-echo "%msb_exe%"
 if not exist %msb_exe% (
   echo "Visual Studio %vs_version% is not supported" & exit /b %errorlevel%
 )