diff --git a/appveyor.yml b/appveyor.yml
index 58b786f..1967718 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,15 +5,12 @@ platform:
 - x86
 
 environment:
+  VS_VERSION: Visual Studio 15 2017
   matrix:
-# VS 2017
-  - VS_VERSION: Visual Studio 15 2017
-  matrix2:
   - THREAD_SAFE: "true"
   - THREAD_SAFE: "false"
-  matrix3:
-  - PHP_VERSION: 7.2.10
-    PHP_BRANCH: 7.2
+  PHP_VERSION: 7.2.10
+  PHP_BRANCH: 7.2
 
 shallow_clone: true