diff --git a/src/react-app/App.tsx b/src/react-app/App.tsx
index 466b35a..29377d7 100644
--- a/src/react-app/App.tsx
+++ b/src/react-app/App.tsx
@@ -98,26 +98,28 @@ export default function App() {
   if (tutorialPhase !== 0) {doWarmup();} 
 
   return (
-  <>
-    {isMobile ? <MobileOverlay /> : 
-    <div style={{ width: '100vw', height: '100vh' }} className="app">
-        <>
-        <ReactFlow<AppNode, AppEdge>
-            nodes={visualNodes}
-            edges={visualEdges}
-            onNodesChange={onNodesChange}
-            onEdgesChange={onEdgesChange}
-            onConnect={onConnect}
-            onConnectEnd={onConnectEnd}
-            onEdgesDelete={onEdgesDelete}
-            onNodesDelete={onNodesDelete}
-            nodeTypes={nodeTypes}
-            edgeTypes={edgeTypes}
-            // connectionMode={ConnectionMode.Loose}
-            fitView
-            defaultEdgeOptions={defaultEdgeOptions}
-            colorMode={prefersDark ? 'dark' : 'light'}
-            
+    <>
+      {isMobile ? (
+        <MobileOverlay />
+      ) : (
+        <div style={{ width: "100vw", height: "100vh" }} className="app">
+          <>
+            <ReactFlow<AppNode, AppEdge>
+              nodes={visualNodes}
+              edges={visualEdges}
+              onNodesChange={onNodesChange}
+              onEdgesChange={onEdgesChange}
+              onConnect={onConnect}
+              onConnectEnd={onConnectEnd}
+              onEdgesDelete={onEdgesDelete}
+              onNodesDelete={onNodesDelete}
+              nodeTypes={nodeTypes}
+              edgeTypes={edgeTypes}
+              // connectionMode={ConnectionMode.Loose}
+              fitView
+              defaultEdgeOptions={defaultEdgeOptions}
+              colorMode={prefersDark ? "dark" : "light"}
+              deleteKeyCode={["Backspace", "Delete"]}
             >
           <Background />
           <Controls />