diff --git a/src/types/devices/device.ts b/src/types/devices/device.ts
index 31970d8..76f4fcc 100644
--- a/src/types/devices/device.ts
+++ b/src/types/devices/device.ts
@@ -134,7 +134,7 @@ export abstract class Device extends Sprite {
   // TODO: Most probably it will be different for each type of device
   handlePacket(packet: Packet) {
     switch (packet.type) {
-      case "ICMP-8":
+      case "ICMP-8": {
         const destinationDevice = this.viewgraph.getDeviceByIP(
           packet.rawPacket.sourceAddress,
         );
@@ -154,6 +154,7 @@ export abstract class Device extends Sprite {
           );
         }
         break;
+      }
       default:
         console.warn("Packet’s type unrecognized");
     }
diff --git a/src/types/packet.ts b/src/types/packet.ts
index ac286b6..0cc57ea 100644
--- a/src/types/packet.ts
+++ b/src/types/packet.ts
@@ -10,7 +10,7 @@ import { circleGraphicsContext, Colors, ZIndexLevels } from "../utils";
 import { RightBar, StyledInfo } from "../graphics/right_bar";
 import { Position } from "./common";
 import { ViewGraph } from "./graphs/viewgraph";
-import { IpAddress, IPv4Packet } from "../packets/ip";
+import { IPv4Packet } from "../packets/ip";
 import { EchoRequest, EchoReply } from "../packets/icmp";
 import { DeviceId, isRouter } from "./graphs/datagraph";
 import { Device } from "./devices";