diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23d71533..e2f14ae6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - fixed the scale-variation label in the plotting script produced by `pineappl
   plot`. Previously this would always show a 7-pt. variation irrespective of
   the parameter passed to `--scales`
+- fixed a problem in the evolution when an EKO with 'similar' Q2 slices was
+  used to evolve; this caused the Q2 slices of the grids to be evolved several
+  times, leading to wrong results
 
 ## [0.8.2] - 22/07/2024