diff --git a/lineage_notes.txt b/lineage_notes.txt
index 7f296ed5..bfe1df81 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -928,7 +928,7 @@ BR.2.1	Alias of B.1.1.529.2.75.4.2.1, found mainly in Australia, from pango-desi
 BR.3	Alias of B.1.1.529.2.75.4.3, India, Australia, Austria, defined by S:R346T, from issue #1063
 BR.4	Alias of B.1.1.529.2.75.4.4, S:K444T and S:G446S reversion, from issue #1179
 BR.5	Alias of B.1.1.529.2.75.4.5 found mainly in SouthKorea and usa, from pango-designation issue #1345
-BR.5.1	Alias of B.1.1.529.2.75.4.5.1 ORF1a:K2029N, ORF1b:T5923I, A20289G, South Korea
+BR.5.1	Alias of B.1.1.529.2.75.4.5.1 ORF1a:K2029N, ORF1b:T1522I, A20289G, South Korea
 BA.2.75.5	Alias of B.1.1.529.2.75.5, mainly found in India, pango-designation issue #947
 BN.1	Alias of B.1.1.529.2.75.5.1, mainly found in India, pango-designation issue #994
 BN.1.1	Alias of B.1.1.529.2.75.5.1.1, India/Austria, S:S494P