diff --git a/netci.groovy b/netci.groovy
index 71051cbbe..8a2698aab 100644
--- a/netci.groovy
+++ b/netci.groovy
@@ -32,7 +32,7 @@ platformList.each { platform ->
         buildCommand = ".\\build.cmd -Configuration ${configuration} -Architecture ${architecture} -RunInstallerTestsInDocker -Targets Default"
     }
     else if (os == 'Ubuntu') {
-        buildCommand = "./build.sh --skip-prereqs --configuration ${configuration} --docker ubuntu --targets Default"
+        buildCommand = "./build.sh --skip-prereqs --configuration ${configuration} --docker ubuntu.14.04 --targets Default"
     }
     else {
         // Jenkins non-Ubuntu CI machines don't have docker