diff --git a/packages/beacon-node/src/network/gossip/gossipsub.ts b/packages/beacon-node/src/network/gossip/gossipsub.ts
index 649d8a0f9361..2421e2a7020d 100644
--- a/packages/beacon-node/src/network/gossip/gossipsub.ts
+++ b/packages/beacon-node/src/network/gossip/gossipsub.ts
@@ -3,7 +3,7 @@ import {SignaturePolicy, TopicStr} from "@chainsafe/libp2p-gossipsub/types";
 import {PeerScoreParams} from "@chainsafe/libp2p-gossipsub/score";
 import {MetricsRegister, TopicLabel, TopicStrToLabel} from "@chainsafe/libp2p-gossipsub/metrics";
 import {BeaconConfig} from "@lodestar/config";
-import {ATTESTATION_SUBNET_COUNT, ForkName, SYNC_COMMITTEE_SUBNET_COUNT} from "@lodestar/params";
+import {ATTESTATION_SUBNET_COUNT, ForkName, SLOTS_PER_EPOCH, SYNC_COMMITTEE_SUBNET_COUNT} from "@lodestar/params";
 import {Logger, Map2d, Map2dArr} from "@lodestar/utils";
 
 import {RegistryMetricCreator} from "../../metrics/index.js";
@@ -99,7 +99,7 @@ export class Eth2Gossipsub extends GossipSub {
       fanoutTTL: 60 * 1000,
       mcacheLength: 6,
       mcacheGossip: 3,
-      seenTTL: 550 * GOSSIPSUB_HEARTBEAT_INTERVAL,
+      seenTTL: config.SECONDS_PER_SLOT * SLOTS_PER_EPOCH * 2,
       scoreParams,
       scoreThresholds: gossipScoreThresholds,
       // For a single stream, await processing each RPC before processing the next