diff --git a/public/index.html b/public/index.html
index e453566..36a9d9a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -95,8 +95,6 @@ <h1>Hello, this is Haxe dependency viewer. Have fun.</h1>
     <input type="search" id="search-input" list="suggestions" placeholder="Filter/search..." />
     <datalist id="suggestions"></datalist>
   </div>
-  <button id="config-button">⚙️ Config</button>
-  <div id="config-panel" class="hidden"></div>
   <script src="bundle.js"></script>
 </body>
 
diff --git a/src/createGraph.mjs b/src/createGraph.mjs
index 18349d2..6ecb69b 100644
--- a/src/createGraph.mjs
+++ b/src/createGraph.mjs
@@ -75,7 +75,7 @@ export default function createGraph(deps, config) {
         if (dep.label) continue;
         if (prefix === null) prefix = dep.path;
         else while (!dep.path.startsWith(prefix)) {
-            const parts = prefix.split(/(?!\/)/g); // Split by, but keep `/`.
+            const parts = prefix.match(/[^\/]+\/?|\//g); // Split by, but keep `/`.
             parts.pop();
             prefix = parts.join('');
             if (prefix === "") break;