diff --git a/lib/cinder b/lib/cinder
index 3a8097f894..f6cad9d9f2 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -349,7 +349,7 @@ function create_cinder_accounts {
             get_or_create_endpoint \
                 "block-storage" \
                 "$REGION_NAME" \
-                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/"
+                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST:$CINDER_SERVICE_PORT/v3/\$(project_id)s"
 
             get_or_create_endpoint \
                 "volume" \
@@ -371,7 +371,7 @@ function create_cinder_accounts {
             get_or_create_endpoint \
                 "block-storage" \
                 "$REGION_NAME" \
-                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST/volume/"
+                "$CINDER_SERVICE_PROTOCOL://$CINDER_SERVICE_HOST/volume/v3/\$(project_id)s"
 
             get_or_create_endpoint \
                 "volume" \