diff --git a/appveyor.yml b/appveyor.yml
index 1e7544b1..1b9c9c3e 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,6 +1,6 @@
 image:
   - macos-bigsur
-  - Ubuntu2016
+  - Ubuntu1604
   - Visual Studio 2015
 
 platform: