diff --git a/data/api/client-server/support.yaml b/data/api/client-server/support.yaml
index 01ce001e..1598d5d7 100644
--- a/data/api/client-server/support.yaml
+++ b/data/api/client-server/support.yaml
@@ -127,7 +127,6 @@ servers:
     variables:
       protocol:
         enum:
-          - http
           - https
         default: https
       hostname: