Index: trunk/appveyor.yml
===================================================================
--- trunk/appveyor.yml	(revision 13235)
+++ trunk/appveyor.yml	(revision 13236)
@@ -1,7 +1,9 @@
 version: '{build}'
+branches:
+  only:
+    - mirror
 image: Visual Studio 2017
 install:
   - cinst ant
-  - cinst jdk9
   - refreshenv
 build_script: