diff --git a/cpp/ql/lib/change-notes/2026-02-06-UncheckedLeapYearAfterModification_Refactor b/cpp/ql/lib/change-notes/2026-02-06-UncheckedLeapYearAfterModification_Refactor.md
similarity index 100%
rename from cpp/ql/lib/change-notes/2026-02-06-UncheckedLeapYearAfterModification_Refactor
rename to cpp/ql/lib/change-notes/2026-02-06-UncheckedLeapYearAfterModification_Refactor.md