diff --git a/_extras/BinningRefinmentDereplication.md b/_extras/BinningRefinmentDereplication.md
index 874a559..95303ab 100644
--- a/_extras/BinningRefinmentDereplication.md
+++ b/_extras/BinningRefinmentDereplication.md
@@ -367,11 +367,6 @@ Refined_bin Size(Kbp) Source
{: .challenge}
-
- - - -