diff --git a/scss/mixins/_grid-framework.scss b/scss/mixins/_grid-framework.scss
index 9d82f6a54c..ff7e1496a6 100644
--- a/scss/mixins/_grid-framework.scss
+++ b/scss/mixins/_grid-framework.scss
@@ -36,7 +36,7 @@
       .col#{$infix}-auto {
         flex: 0 0 auto;
         width: auto;
-        max-width: none; // Reset earlier grid tiers
+        max-width: 100%; // Reset earlier grid tiers
       }
 
       @for $i from 1 through $columns {