diff --git a/__tests__/plugins/network.test.ts b/__tests__/plugins/network.test.ts
index f195141f..287e86ec 100644
--- a/__tests__/plugins/network.test.ts
+++ b/__tests__/plugins/network.test.ts
@@ -108,7 +108,7 @@ describe('network', () => {
     const netinfo = await network.stop();
     await Gatherer.stop();
     expect(netinfo[0]).toMatchObject({
-      resourceSize: -1,
+      resourceSize: 0,
       transferSize: 10,
     });
   });
diff --git a/src/plugins/network.ts b/src/plugins/network.ts
index 966c311a..42e86848 100644
--- a/src/plugins/network.ts
+++ b/src/plugins/network.ts
@@ -104,8 +104,8 @@ export class NetworkManager {
       status: -1,
       loadEndTime: -1,
       responseReceivedTime: -1,
-      resourceSize: -1,
-      transferSize: -1,
+      resourceSize: 0,
+      transferSize: 0,
       timings: null,
     };