diff --git a/.travis.yml b/.travis.yml
index cee0d6d1..94a7a4bd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -44,7 +44,7 @@ matrix:
     env: PYMONGO=3.0 MONGODB=3.0
 
 before_install:
-- ./.install_mongodb_on_travis.sh
+- bash .install_mongodb_on_travis.sh
 
 install:
 - sudo apt-get install python-dev python3-dev libopenjpeg-dev zlib1g-dev libjpeg-turbo8-dev