diff --git a/src/components/anno-list/anno-list.scss b/src/components/anno-list/anno-list.scss
index df7e323..7f29d00 100644
--- a/src/components/anno-list/anno-list.scss
+++ b/src/components/anno-list/anno-list.scss
@@ -5,7 +5,6 @@
   .anno-list-buttonbar-top {
     position: relative;
     margin-top: 5px;
-    z-index: 300;
     &.pull-left { z-index: 310; }
 
     .panel-group {