diff --git a/doc/manual/development.xml b/doc/manual/development.xml
index cc5af79dd4e..d8b5f6f571c 100644
--- a/doc/manual/development.xml
+++ b/doc/manual/development.xml
@@ -490,7 +490,7 @@ $ nix-build tests/ -A nfs.test
     browser like this:
 
 <screen>
-$ icecat result/log.html
+$ firefox result/log.html
 </screen>
   </para>