diff --git a/server/Turtle.js b/server/Turtle.js
index eaa90f1..ed352d3 100644
--- a/server/Turtle.js
+++ b/server/Turtle.js
@@ -720,7 +720,9 @@ export class Turtle extends EventEmitter {
    * Rename the turtle (set computer label)
    */
   async rename(name) {
-    await this.exec(`os.setComputerLabel("${name}")`);
+    // Escape quotes and backslashes for safe Lua string interpolation
+    const safeName = name.replace(/\\/g, '\\\\').replace(/"/g, '\\"');
+    await this.exec(`os.setComputerLabel("${safeName}")`);
     this._label = name;
     this._emitUpdate();
   }