diff --git a/README.md b/README.md
index 15d8646..e56399b 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,6 @@ Complete list:
 - `uint64`
 - `float32`
 - `float64`
-- `string`
 - `time.Duration`
 - `encoding.TextUnmarshaler`
 - `url.URL`