diff --git a/.vsts-ci.yml b/.vsts-ci.yml
index 1727445df837..412a12e2299a 100644
--- a/.vsts-ci.yml
+++ b/.vsts-ci.yml
@@ -231,7 +231,7 @@ stages:
               _AdditionalBuildParameters: '/p:OSName="linux-musl"'
             Build_Linux_Portable_Deb_Release_x64:
               _BuildConfig: Release
-              _DockerParameter: '--docker ubuntu.18.04'
+              _DockerParameter: '--docker ubuntu.16.04'
               _LinuxPortable: '--linux-portable'
               _RuntimeIdentifier: ''
               _BuildArchitecture: 'x64'