diff --git a/rdf.html.markdown b/rdf.html.markdown
index e99c9e50..4cb7ddd0 100644
--- a/rdf.html.markdown
+++ b/rdf.html.markdown
@@ -3,7 +3,6 @@ language: RDF
 filename: learnrdf.ttl
 contributors:
 - ["Bob DuCharme", "http://bobdc.com/"]
-lang: en-en
 ---
 
 RDF (Resource Description Framework) is a [W3C