diff --git a/server/Turtle.js b/server/Turtle.js
index a83a833..1f9a3bd 100644
--- a/server/Turtle.js
+++ b/server/Turtle.js
@@ -807,13 +807,15 @@ export class Turtle extends EventEmitter {
    * Use a peripheral method by side
    */
   async usePeripheralWithSide(side, method, ...args) {
+    const safeSide = side.replace(/\\/g, '\\\\').replace(/"/g, '\\"');
+    const safeMethod = method.replace(/\\/g, '\\\\').replace(/"/g, '\\"');
     const argsStr = args.map(a => {
       if (a === null) return 'nil';
-      if (typeof a === 'string') return `"${a}"`;
+      if (typeof a === 'string') return `"${a.replace(/\\/g, '\\\\').replace(/"/g, '\\"')}"`;
       return String(a);
     }).join(', ');
     
-    return this.exec(`return peripheral.call("${side}", "${method}"${argsStr ? ', ' + argsStr : ''})`);
+    return this.exec(`return peripheral.call("${safeSide}", "${safeMethod}"${argsStr ? ', ' + argsStr : ''})`);
   }
 
   /**