diff --git a/unicodedomino_kernel_cosmetics.def b/unicodedomino_kernel_cosmetics.def
index 0ed6bdd025c82645bbb1a9ef244eb7e8d4c55abb..3a7de6b951b9ca06527535e7e971475015e709dd 100644
--- a/unicodedomino_kernel_cosmetics.def
+++ b/unicodedomino_kernel_cosmetics.def
@@ -20,8 +20,9 @@
  }%
 \fi%
 
-%: https://github.com/latex3/latex2e/pull/63
+%: merged
 \ifx\UTFviii@hexcodepoint\@undefined%
+ %: reverted partially, need to override
  % format a number as Unicode codepoint hex
  \gdef\UTFviii@hexcodepoint#1{%
   \ifnum#1<16 U+000%