diff --git a/scss/forms/_form-check.scss b/scss/forms/_form-check.scss
index d3a8fe60da33..8a1b639dfe6f 100644
--- a/scss/forms/_form-check.scss
+++ b/scss/forms/_form-check.scss
@@ -131,7 +131,7 @@
     margin-left: $form-switch-padding-start * -1;
     background-image: var(--#{$prefix}form-switch-bg);
     background-position: left center;
-    @include border-radius($form-switch-border-radius);
+    @include border-radius($form-switch-border-radius, 0);
     @include transition($form-switch-transition);
 
     &:focus {