diff --git a/lib/reducers/calendar-filters-reducer.js b/lib/reducers/calendar-filters-reducer.js
index 6997d3f4b..d9fcafac8 100644
--- a/lib/reducers/calendar-filters-reducer.js
+++ b/lib/reducers/calendar-filters-reducer.js
@@ -1,216 +1,221 @@
 // @flow
 
 import {
   updateCalendarCommunityFilter,
   clearCalendarCommunityFilter,
 } from '../actions/community-actions.js';
 import { siweAuthActionTypes } from '../actions/siwe-actions.js';
 import {
   newThreadActionTypes,
   joinThreadActionTypes,
   leaveThreadActionTypes,
   deleteThreadActionTypes,
 } from '../actions/thread-actions.js';
 import {
   keyserverAuthActionTypes,
   logOutActionTypes,
   deleteKeyserverAccountActionTypes,
   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';
 import {
   filteredThreadIDs,
   nonThreadCalendarFilters,
   nonExcludeDeletedCalendarFilters,
 } from '../selectors/calendar-filter-selectors.js';
 import { threadInFilterList } from '../shared/thread-utils.js';
 import { updateSpecs } from '../shared/updates/update-specs.js';
 import {
   type CalendarFilter,
   defaultCalendarFilters,
   updateCalendarThreadFilter,
   clearCalendarThreadFilter,
   setCalendarDeletedFilter,
   calendarThreadFilterTypes,
 } from '../types/filter-types.js';
 import type { BaseAction } from '../types/redux-types.js';
 import {
   fullStateSyncActionType,
   incrementalStateSyncActionType,
 } from '../types/socket-types.js';
 import type { RawThreadInfos, ThreadStore } from '../types/thread-types.js';
 import {
   type ClientUpdateInfo,
   processUpdatesActionType,
 } from '../types/update-types.js';
 import { filterThreadIDsBelongingToCommunity } from '../utils/drawer-utils.react.js';
 
 export default function reduceCalendarFilters(
   state: $ReadOnlyArray<CalendarFilter>,
   action: BaseAction,
   threadStore: ThreadStore,
 ): $ReadOnlyArray<CalendarFilter> {
   if (
     action.type === tempIdentityLoginActionTypes.success ||
     action.type === logOutActionTypes.success ||
     action.type === deleteAccountActionTypes.success ||
     action.type === logInActionTypes.success ||
     action.type === siweAuthActionTypes.success ||
-    action.type === keyserverRegisterActionTypes.success ||
-    (action.type === setNewSessionActionType &&
-      action.payload.sessionChange.cookieInvalidated)
+    action.type === keyserverRegisterActionTypes.success
   ) {
     return defaultCalendarFilters;
+  } else if (
+    action.type === setNewSessionActionType &&
+    action.payload.sessionChange.cookieInvalidated
+  ) {
+    return removeKeyserverThreadIDsFromFilterList(state, [
+      action.payload.keyserverID,
+    ]);
   } 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);
   } else if (action.type === updateCalendarThreadFilter) {
     const nonThreadFilters = nonThreadCalendarFilters(state);
     return [
       ...nonThreadFilters,
       {
         type: calendarThreadFilterTypes.THREAD_LIST,
         threadIDs: action.payload.threadIDs,
       },
     ];
   } else if (action.type === clearCalendarThreadFilter) {
     return nonThreadCalendarFilters(state);
   } else if (action.type === setCalendarDeletedFilter) {
     const otherFilters = nonExcludeDeletedCalendarFilters(state);
     if (action.payload.includeDeleted && otherFilters.length === state.length) {
       // Attempting to remove NOT_DELETED filter, but it doesn't exist
       return state;
     } else if (action.payload.includeDeleted) {
       // Removing NOT_DELETED filter
       return otherFilters;
     } else if (otherFilters.length < state.length) {
       // Attempting to add NOT_DELETED filter, but it already exists
       return state;
     } else {
       // Adding NOT_DELETED filter
       return [...state, { type: calendarThreadFilterTypes.NOT_DELETED }];
     }
   } else if (
     action.type === newThreadActionTypes.success ||
     action.type === joinThreadActionTypes.success ||
     action.type === leaveThreadActionTypes.success ||
     action.type === deleteThreadActionTypes.success ||
     action.type === processUpdatesActionType
   ) {
     return updateFilterListFromUpdateInfos(
       state,
       action.payload.updatesResult.newUpdates,
     );
   } else if (action.type === incrementalStateSyncActionType) {
     return updateFilterListFromUpdateInfos(
       state,
       action.payload.updatesResult.newUpdates,
     );
   } else if (action.type === fullStateSyncActionType) {
     return removeDeletedThreadIDsFromFilterList(
       state,
       action.payload.threadInfos,
     );
   } else if (action.type === updateCalendarCommunityFilter) {
     const nonThreadFilters = nonThreadCalendarFilters(state);
 
     const threadIDs = Array.from(
       filterThreadIDsBelongingToCommunity(
         action.payload,
         threadStore.threadInfos,
       ),
     );
     return [
       ...nonThreadFilters,
       {
         type: calendarThreadFilterTypes.THREAD_LIST,
         threadIDs,
       },
     ];
   } else if (action.type === clearCalendarCommunityFilter) {
     const nonThreadFilters = nonThreadCalendarFilters(state);
     return nonThreadFilters;
   }
   return state;
 }
 
 function updateFilterListFromUpdateInfos(
   state: $ReadOnlyArray<CalendarFilter>,
   updateInfos: $ReadOnlyArray<ClientUpdateInfo>,
 ): $ReadOnlyArray<CalendarFilter> {
   const currentlyFilteredIDs: ?$ReadOnlySet<string> = filteredThreadIDs(state);
   if (!currentlyFilteredIDs) {
     return state;
   }
   const newFilteredThreadIDs = updateInfos.reduce(
     (reducedFilteredThreadIDs, update) => {
       const { reduceCalendarThreadFilters } = updateSpecs[update.type];
       return reduceCalendarThreadFilters
         ? reduceCalendarThreadFilters(reducedFilteredThreadIDs, update)
         : reducedFilteredThreadIDs;
     },
     currentlyFilteredIDs,
   );
   if (currentlyFilteredIDs !== newFilteredThreadIDs) {
     return [
       ...nonThreadCalendarFilters(state),
       { type: 'threads', threadIDs: [...newFilteredThreadIDs] },
     ];
   }
   return state;
 }
 
 function filterThreadIDsInFilterList(
   state: $ReadOnlyArray<CalendarFilter>,
   filterCondition: (threadID: string) => boolean,
 ): $ReadOnlyArray<CalendarFilter> {
   const currentlyFilteredIDs = filteredThreadIDs(state);
   if (!currentlyFilteredIDs) {
     return state;
   }
   const filtered = [...currentlyFilteredIDs].filter(filterCondition);
 
   if (filtered.length < currentlyFilteredIDs.size) {
     return [
       ...nonThreadCalendarFilters(state),
       { type: 'threads', threadIDs: filtered },
     ];
   }
   return state;
 }
 
 function removeDeletedThreadIDsFromFilterList(
   state: $ReadOnlyArray<CalendarFilter>,
   threadInfos: RawThreadInfos,
 ): $ReadOnlyArray<CalendarFilter> {
   const filterCondition = (threadID: string) =>
     threadInFilterList(threadInfos[threadID]);
 
   return filterThreadIDsInFilterList(state, filterCondition);
 }
 
 function removeKeyserverThreadIDsFromFilterList(
   state: $ReadOnlyArray<CalendarFilter>,
   keyserverIDs: $ReadOnlyArray<string>,
 ): $ReadOnlyArray<CalendarFilter> {
   const keyserverIDsSet = new Set<string>(keyserverIDs);
   const filterCondition = (threadID: string) =>
     !keyserverIDsSet.has(extractKeyserverIDFromID(threadID));
 
   return filterThreadIDsInFilterList(state, filterCondition);
 }
 
 export {
   filterThreadIDsInFilterList,
   removeDeletedThreadIDsFromFilterList,
   removeKeyserverThreadIDsFromFilterList,
 };
diff --git a/lib/reducers/calendar-query-reducer.js b/lib/reducers/calendar-query-reducer.js
index 7d7643211..c978b8147 100644
--- a/lib/reducers/calendar-query-reducer.js
+++ b/lib/reducers/calendar-query-reducer.js
@@ -1,59 +1,67 @@
 // @flow
 
 import { removeKeyserverThreadIDsFromFilterList } from './calendar-filters-reducer.js';
 import { updateCalendarQueryActionTypes } from '../actions/entry-actions.js';
 import { siweAuthActionTypes } from '../actions/siwe-actions.js';
 import {
   logOutActionTypes,
   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';
 import type { CalendarQuery } from '../types/entry-types.js';
 import { type BaseAction } from '../types/redux-types.js';
 import {
   fullStateSyncActionType,
   incrementalStateSyncActionType,
 } from '../types/socket-types.js';
 import { getConfig } from '../utils/config.js';
 
 function reduceCalendarQuery(
   state: CalendarQuery,
   action: BaseAction,
 ): CalendarQuery {
   if (
     action.type === logOutActionTypes.success ||
-    action.type === deleteAccountActionTypes.success ||
-    (action.type === setNewSessionActionType &&
-      action.payload.sessionChange.cookieInvalidated)
+    action.type === deleteAccountActionTypes.success
   ) {
     return defaultCalendarQuery(getConfig().platformDetails.platform);
+  } else if (
+    action.type === setNewSessionActionType &&
+    action.payload.sessionChange.cookieInvalidated
+  ) {
+    return {
+      ...state,
+      filters: removeKeyserverThreadIDsFromFilterList(state.filters, [
+        action.payload.keyserverID,
+      ]),
+    };
   } 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
   ) {
     return action.payload.calendarResult.calendarQuery;
   } else if (
     action.type === keyserverRegisterActionTypes.success ||
     action.type === updateCalendarQueryActionTypes.success ||
     action.type === fullStateSyncActionType ||
     action.type === incrementalStateSyncActionType
   ) {
     return action.payload.calendarQuery;
   }
 
   return state;
 }
 
 export { reduceCalendarQuery };