diff --git a/devstack/lib/ceph b/devstack/lib/ceph
index 0a7283d..f0ece76 100644
--- a/devstack/lib/ceph
+++ b/devstack/lib/ceph
@@ -278,6 +278,9 @@ function cleanup_ceph_embedded {
 
     # purge ceph config file and keys
     sudo rm -rf ${CEPH_CONF_DIR}/*
+
+    # purge repo
+    sudo apt-add-repository --remove "$APT_REPOSITORY_ENTRY"
 }
 
 function cleanup_ceph_general {