diff --git a/src/app/components/ModificationsMenu.jsx b/src/app/components/ModificationsMenu.jsx
index b0a7386b..f38c8b1e 100644
--- a/src/app/components/ModificationsMenu.jsx
+++ b/src/app/components/ModificationsMenu.jsx
@@ -50,7 +50,7 @@ export default class ModificationsMenu extends TranslatedComponent {
    * @return {React.Component} List
    */
   render() {
-    let { language, tooltip, termtip } = this.context;
+    let { tooltip, termtip } = this.context;
     return (
       <div
           className={cn('select', this.props.className)}
diff --git a/src/app/components/OffenceSummary.jsx b/src/app/components/OffenceSummary.jsx
index 6ba0a93d..9123ce5b 100644
--- a/src/app/components/OffenceSummary.jsx
+++ b/src/app/components/OffenceSummary.jsx
@@ -26,8 +26,7 @@ export default class OffenceSummary extends TranslatedComponent {
   render() {
     let ship = this.props.ship;
     let { language, tooltip, termtip } = this.context;
-    let { formats, translate, units } = language;
-    let hide = tooltip.bind(null, null);
+    let { formats, translate } = language;
 
     return (
       <span>
diff --git a/src/app/components/StandardSlotSection.jsx b/src/app/components/StandardSlotSection.jsx
index 0150b37c..e319f524 100644
--- a/src/app/components/StandardSlotSection.jsx
+++ b/src/app/components/StandardSlotSection.jsx
@@ -4,7 +4,6 @@ import SlotSection from './SlotSection';
 import StandardSlot from './StandardSlot';
 import Module from '../shipyard/Module';
 import { diffDetails } from '../utils/SlotFunctions';
-import * as ModuleUtils from '../shipyard/ModuleUtils';
 import * as ShipRoles from '../shipyard/ShipRoles';
 import { stopCtxPropagation } from '../utils/UtilityFunctions';
 
diff --git a/src/app/utils/CompanionApiUtils.js b/src/app/utils/CompanionApiUtils.js
index 7bc872d1..0a85c3f8 100644
--- a/src/app/utils/CompanionApiUtils.js
+++ b/src/app/utils/CompanionApiUtils.js
@@ -2,8 +2,6 @@ import React from 'react';
 import { Modifications, Modules, Ships } from 'coriolis-data/dist';
 import Module from '../shipyard/Module';
 import Ship from '../shipyard/Ship';
-import * as ModuleUtils from '../shipyard/ModuleUtils';
-
 
 // mapping from fd's ship model names to coriolis'
 const SHIP_FD_NAME_TO_CORIOLIS_NAME = {
@@ -240,7 +238,6 @@ export function shipFromJson(json) {
   }
 
   // Add internal compartments
-  let internalClassNum = -1;
   let internalSlotNum = 1;
   for (let i in shipTemplate.slots.internal) {
     const internalClassNum = shipTemplate.slots.internal[i];
diff --git a/src/app/utils/UrlGenerators.js b/src/app/utils/UrlGenerators.js
index 1863f704..75182f44 100644
--- a/src/app/utils/UrlGenerators.js
+++ b/src/app/utils/UrlGenerators.js
@@ -1,5 +1,3 @@
-import * as Utils from './/UtilityFunctions';
-
 /**
  * Generates a URL for the outiffing page
  * @param  {String} shipId    Ship Id