diff --git a/common/libcommon.a b/common/libcommon.a
index 4d6caf57c3..bf31ea76ab 100644
Binary files a/common/libcommon.a and b/common/libcommon.a differ
diff --git a/common/params_pyx.so b/common/params_pyx.so
index 843e603dcd..01fa36244c 100755
Binary files a/common/params_pyx.so and b/common/params_pyx.so differ
diff --git a/scripts/speed_limit_vision/test_review_pipeline.py b/scripts/speed_limit_vision/test_review_pipeline.py
index efa8dfd6e9..d310ba7ed9 100644
--- a/scripts/speed_limit_vision/test_review_pipeline.py
+++ b/scripts/speed_limit_vision/test_review_pipeline.py
@@ -1,5 +1,7 @@
 import importlib.util
 
+import pytest
+
 from argparse import Namespace
 from pathlib import Path
 
@@ -219,3 +221,17 @@ def test_corrected_bbox_regenerates_classifier_crop(tmp_path):
   assert crop is not None and crop.shape[:2] == (72, 96)
   assert crop.mean() > 150
   assert crop_bbox == "52,14,148,86"
+
+
+def test_corrected_bbox_requires_readable_source_frame(tmp_path):
+  row = {
+    "record_key": "missing-corrected-box-frame",
+    "frame_path": str(tmp_path / "missing-frame.jpg"),
+    "crop_path": str(tmp_path / "original-crop.jpg"),
+    "bbox": "0,0,20,20",
+    "crop_bbox": "0,0,24,24",
+    "review_bbox": "60,20,140,80",
+  }
+
+  with pytest.raises(RuntimeError, match="unreadable frame"):
+    import_queue.corrected_classifier_crop(row, tmp_path, overwrite=False)