diff --git a/src/components/Card.jsx b/src/components/Card.jsx
index 1a59040..7e0ba18 100644
--- a/src/components/Card.jsx
+++ b/src/components/Card.jsx
@@ -13,7 +13,7 @@ class Card extends React.Component {
   constructor (props) {
     super(props)
     this.state = {
-      isOpen: false,
+      isOpen: false
     }
   }
 
@@ -142,7 +142,7 @@ class Card extends React.Component {
 
   render () {
     const { isSelected, idx } = this.props
-    return ( 
+    return (
       <li
         className={`event-card ${isSelected ? 'selected' : ''}`}
         id={`event-card-${idx}`}
diff --git a/src/components/Layout.js b/src/components/Layout.js
index e820f30..8ef21e7 100644
--- a/src/components/Layout.js
+++ b/src/components/Layout.js
@@ -72,16 +72,6 @@ class Dashboard extends React.Component {
     )
   }
 
-  filterEventDuplicates (events) {
-    const seen = Set()
-    const filteredEvents = events.filter(evt => {
-      if (!(seen.has(evt.id))) {
-        seen.add(evt.id)
-        return evt
-      }
-    })
-  }
-
   handleSelect (selected, axis) {
     const matchedEvents = []
     const TIMELINE_AXIS = 0
@@ -97,10 +87,10 @@ class Dashboard extends React.Component {
         ptr >= 0 &&
         (events[idx].datetime).getTime() === (events[ptr].datetime).getTime()
       ) {
-          if (events[ptr].id !== selected.id) {
-            matchedEvents.push(events[ptr])
-          }
-          ptr -= 1
+        if (events[ptr].id !== selected.id) {
+          matchedEvents.push(events[ptr])
+        }
+        ptr -= 1
       }
       // check events after
       ptr = idx + 1
diff --git a/src/components/Toolbar/FilterListPanel.js b/src/components/Toolbar/FilterListPanel.js
index 9e4eb4b..c3447f1 100644
--- a/src/components/Toolbar/FilterListPanel.js
+++ b/src/components/Toolbar/FilterListPanel.js
@@ -1,7 +1,6 @@
 import React from 'react'
 import Checkbox from '../presentational/Checkbox'
 import copy from '../../common/data/copy.json'
-import { merge } from 'lodash'
 
 /** recursively get an array of node keys to toggle */
 function childrenToToggle (filter, activeFilters, parentOn) {