diff --git a/nightlybuild/HEADER.html b/nightlybuild/HEADER.html
index 53058959..a07dd78f 100644
--- a/nightlybuild/HEADER.html
+++ b/nightlybuild/HEADER.html
@@ -20,5 +20,5 @@ Le dépôt et les packages sont signés avec la clé pgp des nightly d'AlternC :
 <br /><br />
 The repository and the packages are signed by the pgp key of AlternC nightly build user : 
 <pre>
- wget http://nightly.alternc.org/nightly.key | apt-key add - 
+ wget http://nightly.alternc.org/nightly.key -O - | apt-key add - 
 </pre>