diff --git a/appveyor.yml b/appveyor.yml
index 6f6c934b..8dddd662 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -28,7 +28,6 @@ environment:
         PHP_INSTALL_DIR: c:\projects\php\x64\bin
         PHP_ZTS: --disable-zts
         platform: x64
-        MSODBCSQL_PATH: c:\projects\msodbcsql64.msi
       - BUILD_PLATFORM: x86
         MSSQL_SERVERNAME: (local)\SQL2014
         SQL_INSTANCE: SQL2014
@@ -38,7 +37,6 @@ environment:
         PHP_SDK_DIR: c:\projects\php\x86
         PHP_INSTALL_DIR: c:\projects\php\x86\bin        
         platform: x86
-        MSODBCSQL_PATH: c:\projects\msodbcsql32.msi
       - BUILD_PLATFORM: x64
         MSSQL_SERVERNAME: (local)\SQL2016
         SQL_INSTANCE: SQL2016
@@ -48,7 +46,6 @@ environment:
         PHP_SDK_DIR: c:\projects\php\x64
         PHP_INSTALL_DIR: c:\projects\php\x64\bin        
         platform: x64
-        MSODBCSQL_PATH: c:\projects\msodbcsql64.msi
       - BUILD_PLATFORM: x86
         MSSQL_SERVERNAME: (local)\SQL2008R2SP2
         SQL_INSTANCE: SQL2008R2SP2
@@ -59,7 +56,6 @@ environment:
         PHP_INSTALL_DIR: c:\projects\php\x86\bin
         PHP_ZTS: --disable-zts
         platform: x86
-        MSODBCSQL_PATH: c:\projects\msodbcsql32.msi
 
     
 # PHP_MAJOR_VER is PHP major version to build (7.0, 7.1)
@@ -121,11 +117,11 @@ install:
     - echo Downloading MSODBCSQL 13.1
     - ps: >-
         If ($env:BUILD_PLATFORM -Match "x64") {
-            (new-object net.webclient).DownloadFile('https://download.microsoft.com/download/D/5/E/D5EEF288-A277-45C8-855B-8E2CB7E25B96/x64/msodbcsql.msi', '%MSODBCSQL_PATH%')
+            (new-object net.webclient).DownloadFile('https://download.microsoft.com/download/D/5/E/D5EEF288-A277-45C8-855B-8E2CB7E25B96/x64/msodbcsql.msi', 'c:\projects\msodbcsql.msi')
         } Else {
-            (new-object net.webclient).DownloadFile('https://download.microsoft.com/download/D/5/E/D5EEF288-A277-45C8-855B-8E2CB7E25B96/x86/msodbcsql.msi', '%MSODBCSQL_PATH%')
+            (new-object net.webclient).DownloadFile('https://download.microsoft.com/download/D/5/E/D5EEF288-A277-45C8-855B-8E2CB7E25B96/x86/msodbcsql.msi', 'c:\projects\msodbcsql.msi')
         }    
-    - cmd /c start /wait msiexec /i "%MSODBCSQL_PATH%" /q
+    - cmd /c start /wait msiexec /i "c:\projects\msodbcsql.msi" /q
     - echo Checking the version of MSODBCSQL 
     - reg query "HKLM\SOFTWARE\ODBC\odbcinst.ini\ODBC Driver 13 for SQL Server"
     - dir C:\Windows\System32\msodbcsql13.dll