diff --git a/ci/repo-config/mesosci/slc7/aliroot.env b/ci/repo-config/mesosci/slc7/aliroot.env
index 67019720..b7879b8a 100644
--- a/ci/repo-config/mesosci/slc7/aliroot.env
+++ b/ci/repo-config/mesosci/slc7/aliroot.env
@@ -2,7 +2,7 @@ CI_NAME=build_AliRoot_o2
 PACKAGE=AliRoot
 PR_REPO=alisw/AliRoot
 PR_BRANCH=master
-ALIBUILD_DEFAULTS=ali
+ALIBUILD_DEFAULTS=o2
 TRUSTED_USERS=
 TASK_PRIORITY=10
 NO_ASSUME_CONSISTENT_EXTERNALS=