diff --git a/pangolin/__init__.py b/pangolin/__init__.py
index 1d462fc..f6cf06c 100644
--- a/pangolin/__init__.py
+++ b/pangolin/__init__.py
@@ -1,2 +1,2 @@
 _program = "pangolin"
-__version__ = "2.3.2"
+__version__ = "2.3.3"
diff --git a/pangolin/scripts/pangolearn.smk b/pangolin/scripts/pangolearn.smk
index 28a7208..83234b3 100644
--- a/pangolin/scripts/pangolearn.smk
+++ b/pangolin/scripts/pangolearn.smk
@@ -278,7 +278,7 @@ rule overwrite:
 
                         writer.writerow(new_row)
                         
-                    elif row["taxon"] in b1351:
+                    elif row["taxon"] in b1351 and not row["lineage"].startswith("B.1.351."):
                         new_row = row
                         
                         snps = b1351[row["taxon"]]