diff --git a/docs/reference/sync-configuration.md b/docs/reference/sync-configuration.md
index c3edd9637..4f330c19f 100644
--- a/docs/reference/sync-configuration.md
+++ b/docs/reference/sync-configuration.md
@@ -78,8 +78,8 @@ Sync providers:
- `file` - config/samples/example_flags.json
- `fsnotify` - config/samples/example_flags.json
- `fileinfo` - config/samples/example_flags.json
-- `http` -
-- `https` -
+- `http` -
+- `https` -
- `kubernetes` - default/my-flag-config
- `grpc`(insecure) - grpc-source:8080
- `grpcs`(secure) - my-flag-source:8080