diff --git a/CHANGELOG.md b/CHANGELOG.md
index 649afa6830..8f039f767d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
   1. [#873](https://github.com/influxdata/chronograf/pull/873): Add [TLS](https://github.com/influxdata/chronograf/blob/master/docs/tls.md) support 
 
 ### UI Improvements
+  1. [#905](https://github.com/influxdata/chronograf/pull/905): Make scroll bar thumb element bigger
 
 ## v1.2.0-beta3 [2017-02-15]
 
diff --git a/ui/src/style/mixins/mixins.scss b/ui/src/style/mixins/mixins.scss
index 288f115b99..1ee71b0d8d 100644
--- a/ui/src/style/mixins/mixins.scss
+++ b/ui/src/style/mixins/mixins.scss
@@ -30,12 +30,12 @@ $scrollbar-width: 16px;
 		}
 		&-track-piece {
 			background-color: $trackColor;
-			border: 6px solid $trackColor;
+			border: 3px solid $trackColor;
 			border-radius: ($scrollbar-width / 2);
 		}
 		&-thumb {
 			background-color: $handleColor;
-			border: 6px solid $trackColor;
+			border: 3px solid $trackColor;
 			border-radius: ($scrollbar-width / 2);
 		}
 		&-corner {