diff --git a/scripts/issue-milestone-collector/README.md b/scripts/issue-milestone-collector/README.md
index ce43e4c8..c94668b2 100644
--- a/scripts/issue-milestone-collector/README.md
+++ b/scripts/issue-milestone-collector/README.md
@@ -364,7 +364,7 @@ PANGO | UNALIASED PANGO | MILESTONE | ISSUE | LABELS | REPO
 `KP.3.5` | `B.1.1.529.2.86.1.1.11.1 .3.5` | [⚑ 529](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/529?closed=1) | [#1630](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1630) | [designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/designated), [s:213](https://github.com/sars-cov-2-variants/lineage-proposals/labels/s%3A213), [KP.3](https://github.com/sars-cov-2-variants/lineage-proposals/labels/KP%2E3) | 2nd
 `KP.3.6` | `B.1.1.529.2.86.1.1.11.1 .3.6` | [⚑ 582](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/582?closed=1) | [#1748](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1748) | [designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/designated), [N Glycan](https://github.com/sars-cov-2-variants/lineage-proposals/labels/N%20Glycan), [S:22](https://github.com/sars-cov-2-variants/lineage-proposals/labels/S%3A22), [KP.3](https://github.com/sars-cov-2-variants/lineage-proposals/labels/KP%2E3) | 2nd
 `KP.4.1` | `B.1.1.529.2.86.1.1.11.1 .4.1` | [⚑ 425](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/425?closed=1) | [#1089](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1089) | [Multiple lineages](https://github.com/sars-cov-2-variants/lineage-proposals/labels/Multiple%20lineages), [designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/designated), [S:346](https://github.com/sars-cov-2-variants/lineage-proposals/labels/S%3A346), [partially designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/partially%20designated), [JN.1](https://github.com/sars-cov-2-variants/lineage-proposals/labels/JN%2E1), [FLiRT](https://github.com/sars-cov-2-variants/lineage-proposals/labels/FLiRT) | 2nd
-`KP.4.1.2` | `B.1.1.529.2.86.1.1.11.1 .4.1.2` | [⚑ 505](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/505?closed=1) | [#1611](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1611) | [designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/designated), [FLiRT](https://github.com/sars-cov-2-variants/lineage-proposals/labels/FLiRT), [S:441](https://github.com/sars-cov-2-variants/lineage-proposals/labels/S%3A441) | 2nd
+`KP.4.1.2` | `B.1.1.529.2.86.1.1.11.1 .4.1.2` | [⚑ 505](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/505?closed=1) | [#1611](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1611) | [designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/designated), [FLiRT](https://github.com/sars-cov-2-variants/lineage-proposals/labels/FLiRT), [S:441](https://github.com/sars-cov-2-variants/lineage-proposals/labels/S%3A441), [C>G](https://github.com/sars-cov-2-variants/lineage-proposals/labels/C%3EG) | 2nd
 `KP.4.2` | `B.1.1.529.2.86.1.1.11.1 .4.2` | [⚑ 425](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/425?closed=1) | [#1089](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1089) | [Multiple lineages](https://github.com/sars-cov-2-variants/lineage-proposals/labels/Multiple%20lineages), [designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/designated), [S:346](https://github.com/sars-cov-2-variants/lineage-proposals/labels/S%3A346), [partially designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/partially%20designated), [JN.1](https://github.com/sars-cov-2-variants/lineage-proposals/labels/JN%2E1), [FLiRT](https://github.com/sars-cov-2-variants/lineage-proposals/labels/FLiRT) | 2nd
 `KP.5` | `B.1.1.529.2.86.1.1.11.1 .5` | [⚑ 389](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/389?closed=1) | [#1097](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1097) | [To be proposed](https://github.com/sars-cov-2-variants/lineage-proposals/labels/To%20be%20proposed), [Multiple lineages](https://github.com/sars-cov-2-variants/lineage-proposals/labels/Multiple%20lineages), [partially designated](https://github.com/sars-cov-2-variants/lineage-proposals/labels/partially%20designated), [BA.2.86](https://github.com/sars-cov-2-variants/lineage-proposals/labels/BA%2E2%2E86), [S:572](https://github.com/sars-cov-2-variants/lineage-proposals/labels/S%3A572), [JN.1](https://github.com/sars-cov-2-variants/lineage-proposals/labels/JN%2E1) | 2nd
 `KP.6` | `B.1.1.529.2.86.1.1.11.1 .6` | [⚑ 577](https://github.com/sars-cov-2-variants/lineage-proposals/milestone/577?closed=1) | [#1682 🔴](https://github.com/sars-cov-2-variants/lineage-proposals/issues/1682) | [S:1104](https://github.com/sars-cov-2-variants/lineage-proposals/labels/S%3A1104), [DeFLiRI](https://github.com/sars-cov-2-variants/lineage-proposals/labels/DeFLiRI) | 2nd
diff --git a/scripts/issue-milestone-collector/data/mappings.json b/scripts/issue-milestone-collector/data/mappings.json
index 701bab2f..74140f50 100644
--- a/scripts/issue-milestone-collector/data/mappings.json
+++ b/scripts/issue-milestone-collector/data/mappings.json
@@ -4355,7 +4355,7 @@
       "repo": "sars-cov-2-variants/lineage-proposals",
       "milestone": 505,
       "issue": 1611,
-      "labels": "designated, FLiRT, S:441",
+      "labels": "designated, FLiRT, S:441, C>G",
       "state": "CLOSED",
       "reason": "COMPLETED",
       "unaliased": "B.1.1.529.2.86.1.1.11.1.4.1.2"
diff --git a/scripts/issue-milestone-collector/data/mappings.tsv b/scripts/issue-milestone-collector/data/mappings.tsv
index f1a2a350..e2f3cb66 100644
--- a/scripts/issue-milestone-collector/data/mappings.tsv
+++ b/scripts/issue-milestone-collector/data/mappings.tsv
@@ -363,7 +363,7 @@ KP.3.4.1	sars-cov-2-variants/lineage-proposals	493	1576	Multiple lineages, desig
 KP.3.5	sars-cov-2-variants/lineage-proposals	529	1630	designated, s:213, KP.3	CLOSED	COMPLETED	B.1.1.529.2.86.1.1.11.1.3.5
 KP.3.6	sars-cov-2-variants/lineage-proposals	582	1748	designated, N Glycan, S:22, KP.3	CLOSED	COMPLETED	B.1.1.529.2.86.1.1.11.1.3.6
 KP.4.1	sars-cov-2-variants/lineage-proposals	425	1089	Multiple lineages, designated, S:346, partially designated, JN.1, FLiRT	CLOSED	COMPLETED	B.1.1.529.2.86.1.1.11.1.4.1
-KP.4.1.2	sars-cov-2-variants/lineage-proposals	505	1611	designated, FLiRT, S:441	CLOSED	COMPLETED	B.1.1.529.2.86.1.1.11.1.4.1.2
+KP.4.1.2	sars-cov-2-variants/lineage-proposals	505	1611	designated, FLiRT, S:441, C>G	CLOSED	COMPLETED	B.1.1.529.2.86.1.1.11.1.4.1.2
 KP.4.2	sars-cov-2-variants/lineage-proposals	425	1089	Multiple lineages, designated, S:346, partially designated, JN.1, FLiRT	CLOSED	COMPLETED	B.1.1.529.2.86.1.1.11.1.4.2
 KP.5	sars-cov-2-variants/lineage-proposals	389	1097	To be proposed, Multiple lineages, partially designated, BA.2.86, S:572, JN.1	CLOSED	COMPLETED	B.1.1.529.2.86.1.1.11.1.5
 KP.6	sars-cov-2-variants/lineage-proposals	577	1682	S:1104, DeFLiRI	CLOSED	NOT_PLANNED	B.1.1.529.2.86.1.1.11.1.6
diff --git a/scripts/issue-milestone-collector/github-artifacts/mappings/sars-cov-2-variants_lineage-proposals.json b/scripts/issue-milestone-collector/github-artifacts/mappings/sars-cov-2-variants_lineage-proposals.json
index 9d9e9137..fcc4ff3b 100644
--- a/scripts/issue-milestone-collector/github-artifacts/mappings/sars-cov-2-variants_lineage-proposals.json
+++ b/scripts/issue-milestone-collector/github-artifacts/mappings/sars-cov-2-variants_lineage-proposals.json
@@ -6605,7 +6605,7 @@
       "repo": "sars-cov-2-variants/lineage-proposals",
       "milestone": 505,
       "issue": 1611,
-      "labels": "designated, FLiRT, S:441",
+      "labels": "designated, FLiRT, S:441, C>G",
       "state": "CLOSED",
       "reason": "COMPLETED"
     }