diff --git a/config/plano_config_schema.yaml b/config/plano_config_schema.yaml
index 7c35d2cf..b63cb824 100644
--- a/config/plano_config_schema.yaml
+++ b/config/plano_config_schema.yaml
@@ -388,6 +388,8 @@ properties:
         type: integer
       trace_arch_internal:
         type: boolean
+      opentracing_grpc_endpoint:
+        type: string
       span_attributes:
         type: object
         properties: