diff --git a/scss/_reboot.scss b/scss/_reboot.scss
index 1922773b62..2bb4904ac1 100644
--- a/scss/_reboot.scss
+++ b/scss/_reboot.scss
@@ -325,6 +325,13 @@ label {
   margin-bottom: .5rem;
 }
 
+// Remove the default `border-radius` that macOS Chrome adds.
+//
+// Details at https://github.com/twbs/bootstrap/issues/24093
+button {
+  border-radius: 0;
+}
+
 // Work around a Firefox/IE bug where the transparent `button` background
 // results in a loss of the default `button` focus styles.
 //