diff --git a/appveyor.yml b/appveyor.yml
index 8a7af31..9f8b664 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,9 +4,12 @@ image:
 
 environment:
   matrix:
-    - ARCH: arm
-    - ARCH: arm64
-    - ARCH: amd64
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      MY_VAR: value1
+    - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
+      MY_VAR: value3
+    - APPVEYOR_BUILD_WORKER_IMAGE: macOS
+      MY_VAR: value4
 
 build_script:
   - ps: go build