diff --git a/docs/migration.md b/docs/migration.md
index 5d14f34a7b6e44a4bfa4b0b14ba6f284f4be4ed2..39c398b339236a28fea93e6a1200e460eda91bc7 100644
--- a/docs/migration.md
+++ b/docs/migration.md
@@ -84,15 +84,12 @@ New to Bootstrap 4 is the Reboot, a new stylesheet that builds on Normalize with
 ### Buttons
 
 - Renamed `.btn-default` to `.btn-secondary`.
+- Dropped the `.btn-xs` class entirely.
 
 ### Grid system
 
 - Added a new `~480px` grid breakpoint, meaning there are now five total tiers.
 
-### Buttons
-
-- Dropped the `.btn-xs` class entirely.
-
 ### Button group
 
 - Dropped the `.btn-group-xs` class entirely.