diff --git a/scripts/travis/docs_compile.sh b/scripts/travis/docs_compile.sh
index e065902fe..435ba4038 100644
--- a/scripts/travis/docs_compile.sh
+++ b/scripts/travis/docs_compile.sh
@@ -2,4 +2,4 @@
 set -ev
 
 cd docs/
-make html
+make html SPHINXOPTS=-W