diff --git a/src/components/TracePage/TraceTimelineViewer/SpanBreakdownGraph.js b/src/components/TracePage/TraceTimelineViewer/SpanBreakdownGraph.js
deleted file mode 100644
index 4f21738869..0000000000
--- a/src/components/TracePage/TraceTimelineViewer/SpanBreakdownGraph.js
+++ /dev/null
@@ -1,87 +0,0 @@
-// Copyright (c) 2017 Uber Technologies, Inc.
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-import PropTypes from 'prop-types';
-import React from 'react';
-import SpanGraphTick from '../../SpanGraph/SpanGraphTick';
-import logPropTypes from '../../../propTypes/log';
-
-export default function SpanBreakdownBar({ span }) {
-  const padding = 3;
-  const fontSize = 11;
-  return (
-    <div className="span-breakdown-graph">
-      <div
-        style={{
-          border: '1px solid rgba(34,36,38,.15)',
-          width: '100%',
-          height: 20,
-          backgroundColor: '#F1F1F1',
-        }}
-      >
-        <span
-          className="span-breakdown-graph--start-time"
-          style={{
-            fontSize,
-            float: 'left',
-            paddingLeft: padding,
-          }}
-        >
-          0 ms
-        </span>
-        <span
-          className="span-breakdown-graph--end-time"
-          style={{
-            fontSize,
-            float: 'right',
-            paddingRight: padding,
-          }}
-        >
-          {span.duration} ms
-        </span>
-      </div>
-      <svg
-        style={{
-          width: '100%',
-          height: 50,
-          backgroundColor: 'rgba(0, 0 , 50, 0.02)',
-        }}
-      >
-        {span.logs.map((log, i) =>
-          <SpanGraphTick
-            key={i}
-            color={log.color}
-            initialTimestamp={0}
-            tick={{ timestamp: log.relativeTime, width: 2 }}
-            totalDuration={span.duration}
-          />
-        )}
-      </svg>
-    </div>
-  );
-}
-
-SpanBreakdownBar.propTypes = {
-  span: PropTypes.shape({
-    duration: PropTypes.number,
-    timestamp: PropTypes.number,
-    logs: PropTypes.arrayOf(logPropTypes),
-  }),
-};