diff --git a/app/scodoc/sco_pdf.py b/app/scodoc/sco_pdf.py
index ffa11d25..841f8b3f 100755
--- a/app/scodoc/sco_pdf.py
+++ b/app/scodoc/sco_pdf.py
@@ -84,6 +84,8 @@ def SU(s: str) -> str:
s = html.unescape(s)
# Remplace les
par des
s = re.sub(r"
", "
", s)
+ # And substitute unicode characters not supported by ReportLab
+ s = s.replace("‐", "-")
return s