diff --git a/src/bentoml/_internal/cloud/deployment.py b/src/bentoml/_internal/cloud/deployment.py
index c5c1cff0c90..3c81f209fbb 100644
--- a/src/bentoml/_internal/cloud/deployment.py
+++ b/src/bentoml/_internal/cloud/deployment.py
@@ -1,7 +1,6 @@
 from __future__ import annotations
 
 import base64
-import binascii
 import contextlib
 import logging
 import time
@@ -532,12 +531,8 @@ def tail_image_builder_logs():
                 for piece in logs_tailer:
                     if stop_tail_event.is_set():
                         break
-                    try:
-                        decoded_bytes = base64.b64decode(piece)
-                    except binascii.Error:
-                        decoded_str = piece
-                    else:
-                        decoded_str = decoded_bytes.decode("utf-8")
+                    decoded_bytes = base64.b64decode(piece)
+                    decoded_str = decoded_bytes.decode("utf-8")
                     if is_first:
                         is_first = False
                         spinner.update("🚧 Image building...")