diff --git a/docs/modules/json.md b/docs/modules/json.md
index 535f420f..56a69519 100644
--- a/docs/modules/json.md
+++ b/docs/modules/json.md
@@ -7,7 +7,7 @@ label: json
 
 Decode a JSON string into a python object.
 
-### `json.dumps(obj) -> str`
+### `json.dumps(obj, indent=0) -> str`
 
 Encode a python object into a JSON string.