diff --git a/lucene/CHANGES.txt b/lucene/CHANGES.txt
index c80db0466e9..123f4e41a89 100644
--- a/lucene/CHANGES.txt
+++ b/lucene/CHANGES.txt
@@ -255,7 +255,7 @@ Bug Fixes
 * GITHUB#12451: Change TestStringsToAutomaton validation to avoid automaton conversion bug discovered in GH#12458
   (Greg Miller).
 
-* GITHUB#2472: UTF32ToUTF8 would sometimes accept extra invalid UTF-8 binary sequences.  This should not have any
+* GITHUB#12472: UTF32ToUTF8 would sometimes accept extra invalid UTF-8 binary sequences.  This should not have any
   impact on the user, unless you explicitly invoke the convert function of UTF32ToUTF8, and in the extremely rare
   scenario of searching a non-UTF-8 inverted field with Unicode search terms (Tang Donghai).