diff --git a/.travis.yml b/.travis.yml
index 6089260b..da7ae05f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,12 +24,12 @@ matrix:
     addons: 
       rethinkdb: '2.3.5'
     env: BIGCHAINDB_DATABASE_BACKEND=rethinkdb
-  - python: 3.5
-    env: BIGCHAINDB_DATABASE_BACKEND=mongodb
   - python: 3.5
     addons: 
       rethinkdb: '2.3.5'
     env: BIGCHAINDB_DATABASE_BACKEND=rethinkdb
+  - python: 3.5
+    env: BIGCHAINDB_DATABASE_BACKEND=mongodb
 
 before_install: sudo .ci/travis-before-install.sh