diff --git a/ui/src/shared/components/Dygraph.js b/ui/src/shared/components/Dygraph.js
index c5b85d2fbb..731afb08e5 100644
--- a/ui/src/shared/components/Dygraph.js
+++ b/ui/src/shared/components/Dygraph.js
@@ -130,6 +130,7 @@ export default class Dygraph extends Component {
 
         if (legend.x !== dygraphComponent.state.legend.x) {
           dygraphComponent.setState({legend})
+          return '<div style="display:none"/>'
         }
 
         return '<div style="display:none"/>'
diff --git a/ui/src/shared/components/DygraphLegend.js b/ui/src/shared/components/DygraphLegend.js
index f03f918bc7..0d1fed916e 100644
--- a/ui/src/shared/components/DygraphLegend.js
+++ b/ui/src/shared/components/DygraphLegend.js
@@ -22,7 +22,9 @@ const DygraphLegend = ({series, onSort}) => (
         return (
           <span key={label + color}>
             <b>
-              <span style={{color}}>
+              <span
+                style={{color, fontWeight: isHighlighted ? 'bold' : 'normal'}}
+              >
                 {label}: {yHTML}
               </span>
             </b>
diff --git a/ui/src/style/components/dygraphs.scss b/ui/src/style/components/dygraphs.scss
index c3491c74a8..1900fd3966 100644
--- a/ui/src/style/components/dygraphs.scss
+++ b/ui/src/style/components/dygraphs.scss
@@ -6,7 +6,6 @@
   }
 }
 
-
 .graph-vertical-marker {
   top: 0;
   bottom: 0;
@@ -22,7 +21,6 @@
   filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='fade-out($g20-white, 0.71)', endColorstr='fade-out($g20-white, 0.71)',GradientType=0 );
 }
 .container--dygraph-legend {
-  transform: translateX(-50%);
   background-color: $g0-obsidian;
   display: block !important;
   position: absolute;