diff --git a/scss/_buttons.scss b/scss/_buttons.scss
index 20d26b0a5..89483d576 100644
--- a/scss/_buttons.scss
+++ b/scss/_buttons.scss
@@ -52,6 +52,7 @@
     color: var(--#{$prefix}btn-hover-color);
     @include gradient-bg(var(--#{$prefix}btn-hover-bg));
     border-color: var(--#{$prefix}btn-hover-border-color);
+    outline: 0;
     // Avoid using mixin so we can pass custom focus shadow properly
     @if $enable-shadows {
       box-shadow: var(--#{$prefix}btn-box-shadow), var(--#{$prefix}btn-focus-box-shadow);