diff --git a/.travis.yml b/.travis.yml
index 90f91ab..2e00d43 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,12 +6,12 @@ php:
 
 env:
  - DB=MYSQL CORE_RELEASE=3.1
- - DB=PGSQL CORE_RELEASE=master
+ - DB=PGSQL CORE_RELEASE=3.1
 
 matrix:
   include:
     - php: 5.4
-      env: DB=MYSQL CORE_RELEASE=master
+      env: DB=MYSQL CORE_RELEASE=3.1
 
 before_script:
  - git clone git://github.com/silverstripe-labs/silverstripe-travis-support.git ~/travis-support
@@ -19,4 +19,4 @@ before_script:
  - cd ~/builds/ss
 
 script: 
- - phpunit staticpublisher/tests/
\ No newline at end of file
+ - phpunit staticpublisher/tests/