diff --git a/lineage_notes.txt b/lineage_notes.txt
index 8c6f220e..33a2d273 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -1111,7 +1111,7 @@ KP.2	Alias of B.1.1.529.2.86.1.1.11.1.2, S:R346T on JN.1.11.1 polytomy, from sar
 KP.2.1	Alias of B.1.1.529.2.86.1.1.11.1.2.1, S:Q1201K, from sars-cov-2-variants/lineage-proposals#1440
 KP.2.2	Alias of B.1.1.529.2.86.1.1.11.1.2.2, S:F59L, S:K1266R, from sars-cov-2-variants/lineage-proposals#1446
 KP.2.3	Alias of B.1.1.529.2.86.1.1.11.1.2.3, S:H146Q, ORF3a:K67N
-KP.2.3.1	Alias of B.1.1.529.2.86.1.1.11.1.2.3, S:A475V
+KP.2.3.1	Alias of B.1.1.529.2.86.1.1.11.1.2.3.1, S:A475V
 KP.2.4	Alias of B.1.1.529.2.86.1.1.11.1.2.4, S:T250N
 KP.2.5	Alias of B.1.1.529.2.86.1.1.11.1.2.5, S:N185D
 KP.2.6	Alias of B.1.1.529.2.86.1.1.11.1.2.6, S:W64R