diff --git a/.travis.yml b/.travis.yml
index 98d62a3..c46d5b8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,11 +5,6 @@ phps:
   - 5.3
   - 5.4
 
-#env:
-#  - DB=mysql
-#  - DB=pgsql
-#  - DB=sqlite
-
 before_script:
   - sh -c "psql -c 'DROP DATABASE IF EXISTS test;' -U postgres"
   - sh -c "psql -c 'create database test;' -U postgres"