diff --git a/devstack/lib/barbican b/devstack/lib/barbican
index 9bfdc75b2..6c03782c0 100644
--- a/devstack/lib/barbican
+++ b/devstack/lib/barbican
@@ -9,6 +9,7 @@
 # - functions
 # - OS_AUTH_URL for auth in api
 # - DEST set to the destination directory
+# - SERVICE_PROTOCOL, SERVICE_HOST to define the API endpoints
 # - SERVICE_PASSWORD, SERVICE_PROJECT_NAME for auth in api
 # - STACK_USER service user
 
@@ -386,12 +387,12 @@ function create_barbican_accounts {
         --os-identity-api-version 3 \
         --region RegionOne \
         $BARBICAN_SERVICE \
-        public "http://$SERVICE_HOST/key-manager"
+        public "$SERVICE_PROTOCOL://$SERVICE_HOST/key-manager"
     openstack endpoint create \
         --os-identity-api-version 3 \
         --region RegionOne \
         $BARBICAN_SERVICE \
-        internal "http://$SERVICE_HOST/key-manager"
+        internal "$SERVICE_PROTOCOL://$SERVICE_HOST/key-manager"
 
 }
 
diff --git a/devstack/settings b/devstack/settings
index c3f8ac0f3..fcf8ec2ee 100644
--- a/devstack/settings
+++ b/devstack/settings
@@ -36,7 +36,7 @@ GITBRANCH["python-barbicanclient"]=${BARBICANCLIENT_BRANCH:-$TARGET_BRANCH}
 GITDIR["python-barbicanclient"]=$DEST/python-barbicanclient
 
 # Set host href
-BARBICAN_HOST_HREF=${BARBICAN_HOST_HREF:-http://${SERVICE_HOST}/key-manager}
+BARBICAN_HOST_HREF=${BARBICAN_HOST_HREF:-$SERVICE_PROTOCOL://${SERVICE_HOST}/key-manager}
 
 GITREPO["barbican-tempest-plugin"]=${BARBICANTEMPEST_REPO:-${GIT_BASE}/openstack/barbican-tempest-plugin.git}
 GITBRANCH["barbican-tempest-plugin"]=${BARBICANTEMPEST_BRANCH:-master}