diff --git a/.ci/script.sh b/.ci/script.sh
index 9f6a5e7b66a4aa710a6dcf9867444abb65ef5788..5f9f5259d8a8ef3be92e9c4d4b585ef3ce71880c 100755
--- a/.ci/script.sh
+++ b/.ci/script.sh
@@ -3,9 +3,6 @@
 set -ex
 
 if [ $TRAVIS_OS_NAME == linux ]; then
-    sudo update-alternatives --remove-all gcc
-    sudo update-alternatives --remove-all g++
-
     export CXX=${CXX_VERSION}
     export CC=${CC_VERSION}