diff --git a/.env b/.env
index fe0214ba..6228018e 100644
--- a/.env
+++ b/.env
@@ -65,8 +65,8 @@ SPDK_CENTOS_REPO_VER="9.0-21.el9"
 
 # Ceph Cluster
 CEPH_CLUSTER_VERSION="${CEPH_VERSION}"
-CEPH_BRANCH=main
-CEPH_SHA=latest
+CEPH_BRANCH= wip-leonidc0912-epoch-filter-debug4-centos9-only
+CEPH_SHA=4c04f0b34d2196635eef1a8eda3dbdfa3421bb98
 
 CEPH_DEVEL_MGR_PATH=../ceph