diff --git a/EukPhylo-Part-2:-MSAs,-trees,-and-contamination-loop.md b/EukPhylo-Part-2:-MSAs,-trees,-and-contamination-loop.md
index e3177d2..6a950d9 100644
--- a/EukPhylo-Part-2:-MSAs,-trees,-and-contamination-loop.md
+++ b/EukPhylo-Part-2:-MSAs,-trees,-and-contamination-loop.md
@@ -133,7 +133,7 @@ After homology assessment and building MSAs (the Guidance step), EukPhylo trims
  
 Argument | Default | Choices | Description
 -- | -- | -- | --
---tree_method | iqtree | iqtree, raxml, fasttree | Program to use for tree-building.
+--tree_method | iqtree | iqtree, iqtree_fast, raxml, fasttree | Program to use for tree-building.
 
 ## Contamination loop