diff --git a/src/avatars/avatar.scss b/src/avatars/avatar.scss
index 513e2851..bc28ea06 100644
--- a/src/avatars/avatar.scss
+++ b/src/avatars/avatar.scss
@@ -24,7 +24,7 @@
 .avatar-2,
 .avatar-small {
   // stylelint-disable-next-line primer/borders
-  border-radius: $border-radius / 2;
+  border-radius: $border-radius-1;
 }
 
 // Sizes
diff --git a/src/support/variables/misc.scss b/src/support/variables/misc.scss
index afdebeb6..fe66c00a 100644
--- a/src/support/variables/misc.scss
+++ b/src/support/variables/misc.scss
@@ -1,11 +1,16 @@
 // Miscellaneous variables
 
-// Border size
+// Border
 $border-width: 1px !default;
 $border-color: $border-gray !default;
 $border-style: solid !default;
 $border: $border-width $border-color $border-style !default;
-$border-radius: 6px !default;
+
+// Border Radius
+$border-radius-1:  4px !default;
+$border-radius-2:  6px !default;
+$border-radius-3: 12px !default;
+$border-radius: $border-radius-2 !default;
 
 // Box shadow
 $box-shadow: 0 1px 0 rgba($gray-400, 0.1) !default;
diff --git a/src/utilities/borders.scss b/src/utilities/borders.scss
index bf497fa6..f1446c6a 100644
--- a/src/utilities/borders.scss
+++ b/src/utilities/borders.scss
@@ -40,14 +40,11 @@
     .border#{$variant}-left-0   { border-left: 0 !important; }
 
     // Rounded corners
-    /* Remove the border-radius */
+    .rounded#{$variant}   { border-radius: $border-radius !important; }
     .rounded#{$variant}-0 { border-radius: 0 !important; }
-    /* Add a half border-radius to all corners */
-    .rounded#{$variant}-1 { border-radius: $border-radius / 2 !important; }
-    /* Add a border-radius to all corners */
-    .rounded#{$variant}-2 { border-radius: $border-radius !important; }
-    /* Add a double border-radius to all corners */
-    .rounded#{$variant}-3 { border-radius: $border-radius * 2 !important; }
+    .rounded#{$variant}-1 { border-radius: $border-radius-1 !important; }
+    .rounded#{$variant}-2 { border-radius: $border-radius-2 !important; }
+    .rounded#{$variant}-3 { border-radius: $border-radius-3 !important; }
 
     @each $edge, $corners in $edges {
       .rounded#{$variant}-#{$edge}-0 {