diff --git a/lineage_notes.txt b/lineage_notes.txt
index 9d8cbf46..ee463475 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -2575,7 +2575,6 @@ XBB.1.5.25	S:97T on T10204C branch, South Africa, from #1643
 XBB.1.5.26	920T, USA, from #1688
 EU.1	Alias of XBB.1.5.26.1, S:P521S, Germany/Netherlands, from #1688
 EU.1.1	Alias of XBB.1.5.26.1.1, S:I410V, Germany/Netherlands, from #1688
-XBB.1.5.27	S:F486P, on T13704C branch, from #1654
 XBB.1.6	USA, S:L216F, S:H146K, from issue #1428
 XBB.1.7	USA-NY, S:V608I
 XBB.1.8	Denmark, S:186insSGG, C3241T
@@ -2606,7 +2605,8 @@ XBB.1.21	Defined by S:486A, ORF1a:K1247R, Turkey, from #1646
 XBB.1.22	Defined by S:486P, on 28297C branch, from #1704
 XBB.1.22.1	Defined by S:Y200C, from #1704
 XBB.1.22.2	Defined by ORF1a:L3829F, C15237T
-XBB.1.23	Defined by E:S68F, South East Asia
+XBB.1.23	Defined by E:S68F, on 28297C branch, South East Asia
+XBB.1.24	Defined by S:F486P, on T13704C branch, from #1654
 XBB.2	Defined by S:D253G, from issue #1173
 XBB.2.1	Defined by S:N764R (C23853G), two step mutation on top of C23854A (S:N764K defining of all Omicrons)
 XBB.2.2	Defined by S:Q613H
diff --git a/lineages.csv b/lineages.csv
index f0846abf..378a4794 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2237951,31 +2237951,31 @@ USA/ME-HETL-J17801/2022,XBB.2.7
 USA/ME-HETL-J17770/2022,XBB.2.7
 USA/ME-HETL-J17795/2022,XBB.2.7
 USA/FL-CDC-LC0980489/2023,XBB.2.7
-Singapore/R19MR118/2023,XBB.1.27
-Malaysia/MKAI-6786120/2023,XBB.1.27
-Singapore/R16MR7/2023,XBB.1.27
-Singapore/R15MR76/2023,XBB.1.27
-Singapore/R15MR79/2023,XBB.1.27
-Singapore/R19MR54/2023,XBB.1.27
-Singapore/R19MR181/2023,XBB.1.27
-Malaysia/MKAI-6785765/2023,XBB.1.27
-Singapore/R12MR26/2023,XBB.1.27
-Malaysia/IMR_LF02520/2023,XBB.1.27
-Singapore/R10MR62/2023,XBB.1.27
-Japan/PG-460447/2023,XBB.1.27
-Malaysia/IMR_LF02552/2023,XBB.1.27
-Singapore/R11MR62/2023,XBB.1.27
-Japan/PG-460489/2023,XBB.1.27
-Japan/TKYnat12221/2023,XBB.1.27
-Japan/PG-451760/2023,XBB.1.27
-Malaysia/IMR_LF2603/2023,XBB.1.27
-Malaysia/MKAI-6786439/2023,XBB.1.27
-Singapore/R18MR145/2023,XBB.1.27
-Singapore/R18MR146/2023,XBB.1.27
-Singapore/R18MR119/2023,XBB.1.27
-Singapore/R14MR80/2023,XBB.1.27
-Singapore/R11MR24/2023,XBB.1.27
-Singapore/R19MR72/2023,XBB.1.27
-Singapore/R19MR120/2023,XBB.1.27
-Malaysia/MKAI-6786520/2023,XBB.1.27
+Singapore/R19MR118/2023,XBB.1.24
+Malaysia/MKAI-6786120/2023,XBB.1.24
+Singapore/R16MR7/2023,XBB.1.24
+Singapore/R15MR76/2023,XBB.1.24
+Singapore/R15MR79/2023,XBB.1.24
+Singapore/R19MR54/2023,XBB.1.24
+Singapore/R19MR181/2023,XBB.1.24
+Malaysia/MKAI-6785765/2023,XBB.1.24
+Singapore/R12MR26/2023,XBB.1.24
+Malaysia/IMR_LF02520/2023,XBB.1.24
+Singapore/R10MR62/2023,XBB.1.24
+Japan/PG-460447/2023,XBB.1.24
+Malaysia/IMR_LF02552/2023,XBB.1.24
+Singapore/R11MR62/2023,XBB.1.24
+Japan/PG-460489/2023,XBB.1.24
+Japan/TKYnat12221/2023,XBB.1.24
+Japan/PG-451760/2023,XBB.1.24
+Malaysia/IMR_LF2603/2023,XBB.1.24
+Malaysia/MKAI-6786439/2023,XBB.1.24
+Singapore/R18MR145/2023,XBB.1.24
+Singapore/R18MR146/2023,XBB.1.24
+Singapore/R18MR119/2023,XBB.1.24
+Singapore/R14MR80/2023,XBB.1.24
+Singapore/R11MR24/2023,XBB.1.24
+Singapore/R19MR72/2023,XBB.1.24
+Singapore/R19MR120/2023,XBB.1.24
+Malaysia/MKAI-6786520/2023,XBB.1.24