diff --git a/atr_data_generator/extract/arguments.py b/atr_data_generator/extract/arguments.py
index e30928bc8d2c4087a8186b2e9c25f70471870c1b..96790d8f996f377201978621cfe449a074fb55aa 100644
--- a/atr_data_generator/extract/arguments.py
+++ b/atr_data_generator/extract/arguments.py
@@ -93,6 +93,7 @@ class ImageArgs(BaseArgs):
             creating skewed text lines for a more robust model. Only used with skew_* extraction modes.
         should_rotate (bool): Use text line rotation class to rotate lines if possible
         grayscale (bool): Convert images to grayscale (By default grayscale)
+        fixed_height (int): Resize images to a fixed height.
     """
 
     scale: Union[ScaleArgs, Dict[str, str]] = field(default_factory=dict)