diff --git a/modules/services/improveOSM.js b/modules/services/improveOSM.js
index c253d79f7..4888249df 100644
--- a/modules/services/improveOSM.js
+++ b/modules/services/improveOSM.js
@@ -185,7 +185,7 @@ export default {
 
                                 // Even number of points, find midpoint of the middle two
                                 // Odd number of points, use position of very middle point
-                                if (mid % 1 == 0) {
+                                if (mid % 1 === 0) {
                                     loc = pointAverage([points[mid - 1], points[mid]]);
                                 } else {
                                     mid = points[Math.floor(mid)];
diff --git a/modules/ui/improveOSM_editor.js b/modules/ui/improveOSM_editor.js
index d235b2101..c1c29c1b5 100644
--- a/modules/ui/improveOSM_editor.js
+++ b/modules/ui/improveOSM_editor.js
@@ -1,5 +1,4 @@
 import { dispatch as d3_dispatch } from 'd3-dispatch';
-import { select as d3_select } from 'd3-selection';
 
 import { t } from '../util/locale';
 import { services } from '../services';
@@ -13,7 +12,7 @@ import {
     uiTooltipHtml
 } from './index';
 
-import { utilNoAuto, utilRebind } from '../util';
+import { utilRebind } from '../util';
 
 
 export function uiImproveOsmEditor(context) {
diff --git a/modules/ui/improveOSM_header.js b/modules/ui/improveOSM_header.js
index d33835e23..aa393b22b 100644
--- a/modules/ui/improveOSM_header.js
+++ b/modules/ui/improveOSM_header.js
@@ -1,5 +1,4 @@
 import { dataEn } from '../../data';
-import { svgIcon } from '../svg';
 import { t } from '../util/locale';