diff --git a/pool.go b/pool.go
index b1b6cf0..e6a9a6a 100644
--- a/pool.go
+++ b/pool.go
@@ -74,6 +74,7 @@ func (pool *SimplePool) subMany(ctx context.Context, urls []string, filters Filt
 	events := make(chan IncomingEvent)
 	seenAlready := xsync.NewMapOf[Timestamp]()
 	ticker := time.NewTicker(seenAlreadyDropTick)
+	eose := false
 
 	pending := xsync.NewCounter()
 	initial := len(urls)
@@ -98,17 +99,21 @@ func (pool *SimplePool) subMany(ctx context.Context, urls []string, filters Filt
 				}
 
 				select {
+				case <-sub.EndOfStoredEvents:
+					eose = true
 				case <-ticker.C:
-					del := map[string]struct{}{}
-					old := Timestamp(time.Now().Add(-seenAlreadyDropTick).Unix())
-					seenAlready.Range(func(key string, value Timestamp) bool {
-						if value < old {
-							del[evt.ID] = struct{}{}
+					if eose {
+						del := map[string]struct{}{}
+						old := Timestamp(time.Now().Add(-seenAlreadyDropTick).Unix())
+						seenAlready.Range(func(key string, value Timestamp) bool {
+							if value < old {
+								del[evt.ID] = struct{}{}
+							}
+							return true
+						})
+						for k := range del {
+							seenAlready.Delete(k)
 						}
-						return true
-					})
-					for k := range del {
-						seenAlready.Delete(k)
 					}
 				case events <- IncomingEvent{Event: evt, Relay: relay}:
 				case <-ctx.Done():