diff --git a/scripts/launch_AutoMagicCalib.sh b/scripts/launch_AutoMagicCalib.sh
index bc52345..c349142 100755
--- a/scripts/launch_AutoMagicCalib.sh
+++ b/scripts/launch_AutoMagicCalib.sh
@@ -327,7 +327,7 @@ echo "done peoplenet detector"
 
 echo "convert format"
 echo "bash ${SCRIPT_ROOT}/convert_det2kitti.sh \"${OUT_DIR}\""
-bash ${SCRIPT_ROOT}/convert_det2kitti.sh "${OUT_DIR}"
+LC_ALL="C" bash ${SCRIPT_ROOT}/convert_det2kitti.sh "${OUT_DIR}"
 echo "done converting format"
 
 # copy detection