diff --git a/rich/prompt.py b/rich/prompt.py
index 42835a83b..53c0210bb 100644
--- a/rich/prompt.py
+++ b/rich/prompt.py
@@ -16,8 +16,8 @@ class InvalidResponse(PromptError):
     """Exception to indicate a response was invalid. Raise this within process_response() to indicate an error
     and provide an error message.
 
-        Args:
-            message (Union[str, Text]): Error message.
+    Args:
+        message (Union[str, Text]): Error message.
     """
 
     def __init__(self, message: TextType) -> None: