diff --git a/doc/release_notes.rst b/doc/release_notes.rst
index f65f4cf2..b73b56f8 100644
--- a/doc/release_notes.rst
+++ b/doc/release_notes.rst
@@ -174,6 +174,8 @@ Upcoming Release
 
 * Bugfix: approximation of hydro power generation if Portugal or Spain are not included works now.
 
+* Bugfix: copy_timeslice does not copy anymore, if country not present in load data.
+
 * Adapt the disabling of transmission expansion in myopic foresight optimisations when limit is already reached to also handle cost limits.
 
 * Fix duplicated years and grouping years reference in `add_land_use_constraint_m`.