diff --git a/.travis.yml b/.travis.yml
index 7dd209fae..387e6772c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,7 +25,6 @@ matrix:
     - os: linux
       sudo: false
       compiler: ": clang"
-      sudo: false
       env: JOBS=4 CXX="ccache g++-6" CC="gcc-6"
       addons:
         apt: