diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4abcb93e..6ee3b603 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## Unreleased
+
+- Fixed a regression on previous release that affected variables passed via
+  command line (#2588, #2589 by @vmaerten).
+
 ## v3.46.1 - 2025-12-18
 
 ### ✨ Features