diff --git a/packages/classic/scss/_variables.scss b/packages/classic/scss/_variables.scss
index 998235ef313..020b83f559f 100644
--- a/packages/classic/scss/_variables.scss
+++ b/packages/classic/scss/_variables.scss
@@ -81,6 +81,7 @@ $padding-y-lg: $padding-y * 1.5 !default;
 /// Border radius for all components.
 $border-radius: map-get( $spacing, 1 ) !default;
 $border-radius-sm: $border-radius / 2 !default;
+$border-radius-md: $border-radius !default;
 $border-radius-lg: $border-radius * 2 !default;
 
 $panel-padding-x: $padding-x !default;
diff --git a/packages/classic/scss/utils/_border.scss b/packages/classic/scss/utils/_border.scss
index dffa3b3e25c..e31222313a8 100644
--- a/packages/classic/scss/utils/_border.scss
+++ b/packages/classic/scss/utils/_border.scss
@@ -1,9 +1,9 @@
 $utils-border-radius: (
-    default: map-get( $spacing, 1 ),
+    default: $border-radius-md,
     0: 0,
-    sm: map-get( $spacing, 1) / 2,
-    md: map-get( $spacing, 1),
-    lg: map-get( $spacing, 1) * 1.5,
+    sm: $border-radius-sm,
+    md: $border-radius-md,
+    lg: $border-radius-lg,
     full: 9999px
 ) !default;