diff --git a/.changeset/short-lands-create.md b/.changeset/short-lands-create.md
new file mode 100644
index 00000000000..09cdac7ef45
--- /dev/null
+++ b/.changeset/short-lands-create.md
@@ -0,0 +1,5 @@
+---
+'@primer/react': patch
+---
+
+Remove unused `underline` prop from LinkButtonProps.
diff --git a/packages/react/src/Button/types.ts b/packages/react/src/Button/types.ts
index 1394f10962a..7afc46a10bf 100644
--- a/packages/react/src/Button/types.ts
+++ b/packages/react/src/Button/types.ts
@@ -93,7 +93,6 @@ export type IconButtonProps = ButtonA11yProps & {
 
 // adopted from React.AnchorHTMLAttributes
 export type LinkButtonProps = {
-  underline?: boolean
   download?: string
   href?: string
   hrefLang?: string