diff --git a/src/transformers/models/longformer/modeling_longformer.py b/src/transformers/models/longformer/modeling_longformer.py
index f8c7c44ef9918c..f2da2a22b70d6a 100755
--- a/src/transformers/models/longformer/modeling_longformer.py
+++ b/src/transformers/models/longformer/modeling_longformer.py
@@ -1593,7 +1593,7 @@ def _pad_to_window_size(
         # this path should be recorded in the ONNX export, it is fine with padding_len == 0 as well
         if padding_len > 0:
             logger.warning_once(
-                f"Input ids are automatically padded from {seq_len} to {seq_len + padding_len} to be a multiple of "
+                f"Input ids are automatically padded to be a multiple of "
                 f"`config.attention_window`: {attention_window}"
             )
             if input_ids is not None: