diff --git a/ci/azure/linux_script b/ci/azure/linux_script
index f1c26d6a96..1116099cd7 100755
--- a/ci/azure/linux_script
+++ b/ci/azure/linux_script
@@ -5,7 +5,7 @@ set -e
 
 BUILDDIR="$(pwd)"
 
-sudo sh -c 'echo "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main" >> /etc/apt/sources.list'
+sudo sh -c 'echo "deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-9 main" >> /etc/apt/sources.list'
 wget -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
 sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
 sudo apt-get update -q