diff --git a/Dockerfile-sbb_textline_detector b/Dockerfile-sbb_textline_detector
index 006799f..1c81809 100644
--- a/Dockerfile-sbb_textline_detector
+++ b/Dockerfile-sbb_textline_detector
@@ -1,7 +1,7 @@
 FROM my_ocrd_workflow-core-cuda10.0
 
 ARG PIP_INSTALL="pip install --no-cache-dir"
-ARG SBB_TEXTLINE_DETECTOR_COMMIT="247d5f9"
+ARG SBB_TEXTLINE_DETECTOR_COMMIT="451b71f"
 
 
 # Build pip installable stuff