diff --git a/ci/repo-config/mesosci/slc9/o2.env b/ci/repo-config/mesosci/slc9/o2.env
new file mode 100644
index 00000000..e8098fe1
--- /dev/null
+++ b/ci/repo-config/mesosci/slc9/o2.env
@@ -0,0 +1,14 @@
+CI_NAME=build_O2_o2_slc9
+PACKAGE=O2Suite
+ALIBUILD_DEFAULTS=o2
+PR_REPO=AliceO2Group/AliceO2
+PR_REPO_CHECKOUT=O2
+PR_BRANCH=dev
+TRUST_COLLABORATORS=true
+CHECK_NAME=build/O2/o2_slc9
+DONT_USE_COMMENTS=1
+DEVEL_PKGS="$PR_REPO $PR_BRANCH $PR_REPO_CHECKOUT
+AliceO2Group/O2Physics master
+alisw/alidist master"
+ALIBUILD_O2_TESTS=1
+ALIBUILD_O2PHYSICS_TESTS=1