diff --git a/.travis.yml b/.travis.yml
index dccb93d..3469072 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ install:
   - pip install -r requirements.txt
   # Install TeXLive
   - curl -sSL https://gist.githubusercontent.com/seisman/ad00252a9f03fc644146a11e6983d9c5/raw/install-tl.sh -o install-tl.sh
-  - sudo bash install-tl.sh
+  - sudo bash -x install-tl.sh
   - source ~/.bash_profile
   - export TLMGR=`which tlmgr`
   # update texlive