diff --git a/appveyor.yml b/appveyor.yml
index 1f74c8c8..77a06f4e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -18,16 +18,16 @@ environment:
     PHP_DEPSVER: 7.0
     PHP_SDK: c:\projects\php
     matrix:      
-   #  - BUILD_PLATFORM: x64
-   #    TEST_PHP_SQL_SERVER: (local)\SQL2012SP1
-   #     SQL_INSTANCE: SQL2012SP1
-   #     PHP_VC: 14
-   #     PHP_MAJOR_VER: 7.0
-   #     PHP_MINOR_VER: latest        
-   #     PHP_SDK_DIR: c:\projects\php\x64
-   #     PHP_INSTALL_DIR: c:\projects\php\x64\bin
-   #     PHP_ZTS: --disable-zts
-   #     platform: x64
+      - BUILD_PLATFORM: x64
+        TEST_PHP_SQL_SERVER: (local)\SQL2012SP1
+        SQL_INSTANCE: SQL2012SP1
+        PHP_VC: 14
+        PHP_MAJOR_VER: 7.0
+        PHP_MINOR_VER: latest        
+        PHP_SDK_DIR: c:\projects\php\x64
+        PHP_INSTALL_DIR: c:\projects\php\x64\bin
+        PHP_ZTS: --disable-zts
+        platform: x64
       - BUILD_PLATFORM: x86
         TEST_PHP_SQL_SERVER: (local)\SQL2014
         SQL_INSTANCE: SQL2014