diff --git a/cnam/travaux/blanc/build.py b/cnam/travaux/blanc/build.py
index dcd11bb..183bca5 100755
--- a/cnam/travaux/blanc/build.py
+++ b/cnam/travaux/blanc/build.py
@@ -51,7 +51,13 @@ def build():
             '--verify', signature, pdf,
         ]).decode('u8').splitlines()
         using = lines[1].index('using')
-        lines = [lines[0][:using] + lines[1][using:]] + lines[2:]
+        id = lines[2].index('"')
+        lines = [
+            lines[0][:using] + lines[1][using:],
+            lines[2][:id] + lines[4][id:]
+            .replace('@', ' @ ')
+            .replace('.', ' ⋅ ')
+        ] + lines[5:]
         buffer = os.linesep.join(lines).encode('u8')
         with open(f'{pdf}.vrf', 'bw') as f:
             f.write(buffer)