diff --git a/package.json b/package.json
index 3440c4e..07a27f5 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,6 @@
     "@types/mapbox-gl-leaflet": "^0.0.1",
     "@types/uuid": "^3.4.6",
     "@types/workbox-window": "^4.3.3",
-    "babel-minify-webpack-plugin": "^0.3.1",
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^4.5.2",
     "imagemin-webpack-plugin": "^2.3.0",
diff --git a/resources/ts/components/app.ts b/resources/ts/components/app.ts
index 0a215dc..2f74e9f 100644
--- a/resources/ts/components/app.ts
+++ b/resources/ts/components/app.ts
@@ -90,4 +90,4 @@ export class Application extends Vue {
             this.intervals.departures = setInterval(() => this.updateDepartures({ stops: this.stops }), Math.max(5, settings.departures.interval) * 1000);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/resources/ts/components/picker.ts b/resources/ts/components/picker.ts
index f11b5a1..6ca0faa 100644
--- a/resources/ts/components/picker.ts
+++ b/resources/ts/components/picker.ts
@@ -2,7 +2,7 @@ import Component from "vue-class-component";
 import Vue from "vue";
 import { Stop, StopGroup, StopGroups } from "../model";
 import { Prop, Watch } from "vue-property-decorator";
-import { ensureArray, FetchingState, filter, map } from "../utils";
+import { ensureArray, FetchingState, filter, map, time } from "../utils";
 import { debounce } from "../decorators";
 import urls from '../urls';
 
@@ -39,7 +39,7 @@ export class FinderComponent extends Vue {
         const groups = map(
             this.found,
             (group: StopGroup, name: string) =>
-                group.filter(stop => !this.blacklist.some(blacklisted => blacklisted.id == stop.id))
+                group.filter(stop => !this.blacklist.some(blacklisted => blacklisted.id === stop.id))
         ) as StopGroups;
 
         return filter(groups, group => group.length > 0);
diff --git a/resources/ts/utils.ts b/resources/ts/utils.ts
index 293f245..2601a47 100644
--- a/resources/ts/utils.ts
+++ b/resources/ts/utils.ts
@@ -67,3 +67,11 @@ export function get(object: any, path: string): any {
 export function distinct<T>(value: T, index: number, array: T[]) {
     return array.indexOf(value) === index;
 }
+
+export function time<T>(action: () => T, name?: string) {
+    const start = performance.now();
+    const result = action();
+    console.debug(`${name || 'this'} operation took ${performance.now() - start}ms`);
+
+    return result;
+}
diff --git a/webpack.config.js b/webpack.config.js
index 2227237..439c13d 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -20,7 +20,8 @@ const config = {
     resolve: {
         extensions: ['.tsx', '.ts', '.js'],
         alias: {
-            'vue$': 'vue/dist/vue.esm.js'
+            'vue$': 'vue/dist/vue.esm.js',
+            'mapbox-gl$': 'mapbox-gl/dist/mapbox-gl-unminified'
         }
     },
     module: {
@@ -71,12 +72,7 @@ const config = {
             }],
             swDest: '../service-worker.js'
         })
-    ],
-    optimization: {
-        minimizer: [
-            new BabelMinifyPlugin()
-        ]
-    }
+    ]
 };
 
 module.exports = (env, argv) => {