diff --git a/scss/mixins/_grid.scss b/scss/mixins/_grid.scss
index cf4f58b5a5dd..87920e284fe5 100644
--- a/scss/mixins/_grid.scss
+++ b/scss/mixins/_grid.scss
@@ -67,12 +67,7 @@
 }
 
 @mixin make-col($size, $columns: $grid-columns) {
-  flex: 0 0 percentage($size / $columns);
-  // width: percentage($size / $columns);
-  // Add a `max-width` to ensure content within each column does not blow out
-  // the width of the column. Applies to IE10+ and Firefox. Chrome and Safari
-  // do not appear to require this.
-  max-width: percentage($size / $columns);
+  width: percentage($size / $columns);
 }
 
 @mixin make-col-offset($size, $columns: $grid-columns) {