diff --git a/public/css/tasks.styl b/public/css/tasks.styl
index 5da7b0443a..c4eae6ebef 100644
--- a/public/css/tasks.styl
+++ b/public/css/tasks.styl
@@ -127,7 +127,7 @@ for $stage in $stages
   position: relative
   &:hover
     cursor: move
-  &:last-child
+  :last-child
     margin-bottom: 0
 
   label
@@ -475,4 +475,4 @@ form
       margin: 0px 10px 3px 0px
       width: 5%
   li:hover .checklist-icons
-    opacity:1
+    opacity:1
\ No newline at end of file