diff --git a/.travis.yml b/.travis.yml
index 96253942f5e5216e35ca1bf73793ac717802758a..a51c6fa19c8e85200909216896164543bbee052d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,4 @@
 language: cpp
-sudo: required
 
 os:
   - linux
diff --git a/ci/install_linux.sh b/ci/install_linux.sh
index 143c78f6df5486e0f97a09cda53524dd30aab068..e258bd16ea0615b84ec6e8c5f694c02b006a2391 100755
--- a/ci/install_linux.sh
+++ b/ci/install_linux.sh
@@ -7,9 +7,7 @@ sudo apt-get -qq update
 sudo apt-get -qq --yes --force-yes install cmake
 sudo apt-get -qq --yes --force-yes install libboost-all-dev
 sudo apt-get -qq --yes --force-yes install libccd-dev
-
-# Assimp
-sudo apt-get install libassimp-dev
+sudo apt-get -qq --yes --force-yes install libassimp-dev
 
 ########################
 # Optional dependencies