diff --git a/scss/_labels.scss b/scss/_labels.scss
index 9dcc10e091..8b2f0f82ab 100644
--- a/scss/_labels.scss
+++ b/scss/_labels.scss
@@ -43,7 +43,9 @@ a.label {
 .label-pill {
   padding-right: .6em;
   padding-left: .6em;
-  @include border-radius(1rem);
+  // Use a higher than normal value to ensure completely rounded edges when
+  // customizing padding or font-size on labels.
+  @include border-radius(10rem);
 }
 
 // Colors