diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 169de6d1..d2f5b101 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -9,7 +9,7 @@ pool:
 strategy:
   matrix:
     linux:
-      imageName: 'ubuntu-18.10'
+      imageName: 'ubuntu-16.04'
     mac:
       imageName: 'macos-10.13'
     windows: