diff --git a/.changeset/many-nails-argue.md b/.changeset/many-nails-argue.md
new file mode 100644
index 00000000..7dfc3e20
--- /dev/null
+++ b/.changeset/many-nails-argue.md
@@ -0,0 +1,5 @@
+---
+'tiptap-docs': patch
+---
+
+Fix Selection extension className documentation
diff --git a/src/content/editor/extensions/functionality/selection.mdx b/src/content/editor/extensions/functionality/selection.mdx
index 4ec0a036..b5c99562 100644
--- a/src/content/editor/extensions/functionality/selection.mdx
+++ b/src/content/editor/extensions/functionality/selection.mdx
@@ -50,13 +50,13 @@ new Editor({
 
 ### className
 
-The class that is applied to the focused element.
+The class that is applied to the current selection.
 
-Default: `'has-focus'`
+Default: `'selection'`
 
 ```js
-Focus.configure({
-  className: 'focus',
+Selection.configure({
+  className: 'selection',
 })
 ```