diff --git a/scss/mixins/_border-radius.scss b/scss/mixins/_border-radius.scss
index 0b76c30043..b1dfbbab68 100644
--- a/scss/mixins/_border-radius.scss
+++ b/scss/mixins/_border-radius.scss
@@ -1,21 +1,29 @@
 // Single side border-radius
 
 @mixin border-top-radius($radius) {
-  border-top-right-radius: $radius;
-   border-top-left-radius: $radius;
+  @if $enable-rounded {
+    border-top-right-radius: $radius;
+    border-top-left-radius: $radius;
+  }
 }
 
 @mixin border-right-radius($radius) {
-  border-bottom-right-radius: $radius;
-     border-top-right-radius: $radius;
+  @if $enable-rounded {
+    border-bottom-right-radius: $radius;
+    border-top-right-radius: $radius;
+  }
 }
 
 @mixin border-bottom-radius($radius) {
-  border-bottom-right-radius: $radius;
-   border-bottom-left-radius: $radius;
+  @if $enable-rounded {
+    border-bottom-right-radius: $radius;
+    border-bottom-left-radius: $radius;
+  }
 }
 
 @mixin border-left-radius($radius) {
-  border-bottom-left-radius: $radius;
-     border-top-left-radius: $radius;
+  @if $enable-rounded {
+    border-bottom-left-radius: $radius;
+    border-top-left-radius: $radius;
+  }
 }