diff --git a/render/render.go b/render/render.go
index 620b0d8..7185236 100644
--- a/render/render.go
+++ b/render/render.go
@@ -24,7 +24,6 @@ var (
 	_ HTMLRender = HTMLProduction{}
 	_ Render     = YAML{}
 	_ Render     = MsgPack{}
-	_ Render     = MsgPack{}
 )
 
 func writeContentType(w http.ResponseWriter, value []string) {