diff --git a/lib/reducers/calendar-filters-reducer.js b/lib/reducers/calendar-filters-reducer.js
--- a/lib/reducers/calendar-filters-reducer.js
+++ b/lib/reducers/calendar-filters-reducer.js
@@ -18,6 +18,7 @@
   logInActionTypes,
   tempIdentityLoginActionTypes,
   keyserverRegisterActionTypes,
+  deleteAccountActionTypes,
 } from '../actions/user-actions.js';
 import { extractKeyserverIDFromID } from '../keyserver-conn/keyserver-call-utils.js';
 import { setNewSessionActionType } from '../keyserver-conn/keyserver-conn-types.js';
@@ -56,7 +57,7 @@
   if (
     action.type === tempIdentityLoginActionTypes.success ||
     action.type === logOutActionTypes.success ||
-    action.type === deleteKeyserverAccountActionTypes.success ||
+    action.type === deleteAccountActionTypes.success ||
     action.type === logInActionTypes.success ||
     action.type === siweAuthActionTypes.success ||
     action.type === keyserverRegisterActionTypes.success ||
@@ -64,6 +65,11 @@
       action.payload.sessionChange.cookieInvalidated)
   ) {
     return defaultCalendarFilters;
+  } else if (action.type === deleteKeyserverAccountActionTypes.success) {
+    return removeKeyserverThreadIDsFromFilterList(
+      state,
+      action.payload.keyserverIDs,
+    );
   } else if (action.type === keyserverAuthActionTypes.success) {
     const keyserverIDs = Object.keys(action.payload.updatesCurrentAsOf);
     return removeKeyserverThreadIDsFromFilterList(state, keyserverIDs);
diff --git a/lib/reducers/calendar-query-reducer.js b/lib/reducers/calendar-query-reducer.js
--- a/lib/reducers/calendar-query-reducer.js
+++ b/lib/reducers/calendar-query-reducer.js
@@ -1,5 +1,6 @@
 // @flow
 
+import { removeKeyserverThreadIDsFromFilterList } from './calendar-filters-reducer.js';
 import { updateCalendarQueryActionTypes } from '../actions/entry-actions.js';
 import { siweAuthActionTypes } from '../actions/siwe-actions.js';
 import {
@@ -7,6 +8,7 @@
   deleteKeyserverAccountActionTypes,
   logInActionTypes,
   keyserverRegisterActionTypes,
+  deleteAccountActionTypes,
 } from '../actions/user-actions.js';
 import { setNewSessionActionType } from '../keyserver-conn/keyserver-conn-types.js';
 import { defaultCalendarQuery } from '../types/entry-types.js';
@@ -24,11 +26,19 @@
 ): CalendarQuery {
   if (
     action.type === logOutActionTypes.success ||
-    action.type === deleteKeyserverAccountActionTypes.success ||
+    action.type === deleteAccountActionTypes.success ||
     (action.type === setNewSessionActionType &&
       action.payload.sessionChange.cookieInvalidated)
   ) {
     return defaultCalendarQuery(getConfig().platformDetails.platform);
+  } else if (action.type === deleteKeyserverAccountActionTypes.success) {
+    return {
+      ...state,
+      filters: removeKeyserverThreadIDsFromFilterList(
+        state.filters,
+        action.payload.keyserverIDs,
+      ),
+    };
   } else if (
     action.type === logInActionTypes.success ||
     action.type === siweAuthActionTypes.success