diff --git a/app/assets/sass/components/_callback-list.scss b/app/assets/sass/components/_callback-list.scss
index c2a4b5b..f010b65 100644
--- a/app/assets/sass/components/_callback-list.scss
+++ b/app/assets/sass/components/_callback-list.scss
@@ -1,7 +1,7 @@
 
 
 .callback-list-item {
-    @extend .clearfix;
+    @include clearfix();
     position: relative;
     padding: .6em 1em;