diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip03Timestamp/OtsState.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip03Timestamp/OtsState.kt
new file mode 100644
index 0000000000..8aad204ccd
--- /dev/null
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip03Timestamp/OtsState.kt
@@ -0,0 +1,4 @@
+package com.vitorpamplona.amethyst.model.nip03Timestamp
+
+class OtsState {
+}
\ No newline at end of file
diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/notifications/dal/NotificationFeedFilter.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/notifications/dal/NotificationFeedFilter.kt
index c4b0a8d300..07efff1bb7 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/notifications/dal/NotificationFeedFilter.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/notifications/dal/NotificationFeedFilter.kt
@@ -39,6 +39,7 @@ import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelCreateEvent
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelMetadataEvent
 import com.vitorpamplona.quartz.nip34Git.issue.GitIssueEvent
 import com.vitorpamplona.quartz.nip34Git.patch.GitPatchEvent
+import com.vitorpamplona.quartz.nip51Lists.PrivateTagArrayEvent
 import com.vitorpamplona.quartz.nip51Lists.muteList.MuteListEvent
 import com.vitorpamplona.quartz.nip51Lists.peopleList.PeopleListEvent
 import com.vitorpamplona.quartz.nip57Zaps.LnZapEvent
@@ -123,6 +124,7 @@ class NotificationFeedFilter(
             it.event !is NIP90StatusEvent &&
             it.event !is NIP90ContentDiscoveryRequestEvent &&
             it.event !is GiftWrapEvent &&
+            it.event !is PrivateTagArrayEvent &&
             (it.event is LnZapEvent || notifAuthor != loggedInUserHex) &&
             (filterParams.isGlobal(it.relays) || notifAuthor == null || filterParams.isAuthorInFollows(notifAuthor) == true) &&
             it.event?.isTaggedUser(loggedInUserHex) ?: false &&