diff --git a/SPECS/python-prometheus_client/python-prometheus_client.signatures.json b/SPECS/python-prometheus_client/python-prometheus_client.signatures.json
index 98494ab6867..3beac91a011 100644
--- a/SPECS/python-prometheus_client/python-prometheus_client.signatures.json
+++ b/SPECS/python-prometheus_client/python-prometheus_client.signatures.json
@@ -2,3 +2,4 @@
  "Signatures": {
   "python-prometheus_client-0.20.0.tar.gz": "f52b86daa6ac27d63872bf8a436cd399366e9ba50ec51f43252660a5d96eb05f"
  }
+}