diff --git a/ulo/fix-rdf-file.py b/ulo/fix-rdf-file.py
index a29e5da9da6a564f99144602ca33288e6af875b1..3b22133197ff2fc7fa8ce1bb03cce056d32004b7 100755
--- a/ulo/fix-rdf-file.py
+++ b/ulo/fix-rdf-file.py
@@ -9,7 +9,7 @@ def fix_quoted(s: str) -> str:
     payload = s.strip('"')
 
     bad_chars = (
-            '|', '\\', ' ', '^'
+            '|', '\\', ' ', '^', '<', '>'
     )
 
     for c in bad_chars: