diff --git a/mixins/layout/image/_cover.scss b/mixins/layout/image/_cover.scss
index c44d834..26e22c2 100644
--- a/mixins/layout/image/_cover.scss
+++ b/mixins/layout/image/_cover.scss
@@ -14,6 +14,6 @@
   &:after {
     content: "";
     display: block;
-    padding-bottom: 100% * $heightaspect;
+    padding-bottom: 100% / $heightaspect;
   }
 }
\ No newline at end of file