diff --git a/CI/before_install.linux.sh b/CI/before_install.linux.sh
deleted file mode 100755
index eff3fd7196..0000000000
--- a/CI/before_install.linux.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/bash -ex
-
-#sudo ln -sf /usr/bin/clang-6 /usr/local/bin/clang
-#sudo ln -sf /usr/bin/clang++-6 /usr/local/bin/clang++