diff --git a/src/utilities/margin.scss b/src/utilities/margin.scss
index 70edf3182a..4024fd4e23 100644
--- a/src/utilities/margin.scss
+++ b/src/utilities/margin.scss
@@ -28,15 +28,15 @@
 
       @if ($size != 0) {
         /* Set a negative $size margin on top at $breakpoint */
-        .mt#{$variant}-n#{$scale} { margin-top: -$size !important; }
+        .mt#{$variant}-n#{$scale} { margin-top: calc(-1 * $size) !important; }
         /* Set a negative $size margin on the bottom at $breakpoint */
-        .mb#{$variant}-n#{$scale} { margin-bottom: -$size !important; }
+        .mb#{$variant}-n#{$scale} { margin-bottom: calc(-1 * $size) !important; }
 
         @if ($scale < length($spacer-map-rem)) {
           /* Set a negative $size margin on the right at $breakpoint */
-          .mr#{$variant}-n#{$scale} { margin-right : -$size !important; }
+          .mr#{$variant}-n#{$scale} { margin-right : calc(-1 * $size) !important; }
           /* Set a negative $size margin on the left at $breakpoint */
-          .ml#{$variant}-n#{$scale} { margin-left  : -$size !important; }
+          .ml#{$variant}-n#{$scale} { margin-left  : calc(-1 * $size) !important; }
         }
       }