diff --git a/phylogenetic/defaults/dropped_strains.txt b/phylogenetic/defaults/dropped_strains.txt
index 746e1ba..8625d68 100644
--- a/phylogenetic/defaults/dropped_strains.txt
+++ b/phylogenetic/defaults/dropped_strains.txt
@@ -85,3 +85,7 @@ MW680970 # rGZ02p/2018 # highly diverged
 OK054351 # V211784 # highly diverged
 MT478034 # LMM/AG5643
 OL414716 # Faranah/18
+MF629798 # Too divergent in the ENV gene tree
+MF629797 # Too divergent in the ENV gene tree
+MT437401 # Too divergent in the ENV gene tree
+LC707381 # Too divergent in the ENV gene tree