diff --git a/README.md b/README.md
index 64fa681..afb7d2b 100644
--- a/README.md
+++ b/README.md
@@ -208,5 +208,5 @@ fn main() {
 
 ## Feature Flags
 - `chrono` - implements `JsonSchema` for all [Chrono](https://github.com/chronotope/chrono) types which are serializable by Serde.
-- `impl#_json_schema` - implements `JsonSchema` for Schemars types themselves
+- `impl_json_schema` - implements `JsonSchema` for Schemars types themselves