diff --git a/lib/reducers/integrity-reducer.js b/lib/reducers/integrity-reducer.js
--- a/lib/reducers/integrity-reducer.js
+++ b/lib/reducers/integrity-reducer.js
@@ -22,40 +22,13 @@
   fullStateSyncActionType,
   stateSyncPayloadTypes,
 } from '../types/socket-types.js';
-import { getMessageForException } from '../utils/errors.js';
-import { assertObjectsAreEqual, hash } from '../utils/objects.js';
+import { hash } from '../utils/objects.js';
 
 const { processStoreOperations: processStoreOps } = integrityStoreOpsHandlers;
 
-function assertIntegrityStoresAreEqual(
-  processedIntegrityStore: ThreadHashes,
-  expectedIntegrityStore: ThreadHashes,
-  location: string,
-  onStateDifference?: (message: string) => mixed,
-) {
-  try {
-    assertObjectsAreEqual(
-      processedIntegrityStore,
-      expectedIntegrityStore,
-      `ThreadHashes - ${location}`,
-    );
-  } catch (e) {
-    console.log(
-      'Error processing IntegrityStore ops',
-      processedIntegrityStore,
-      expectedIntegrityStore,
-    );
-    const message = `Error processing IntegrityStore ops ${
-      getMessageForException(e) ?? '{no exception message}'
-    }`;
-    onStateDifference?.(message);
-  }
-}
-
 function reduceIntegrityStore(
   state: IntegrityStore,
   action: BaseAction,
-  onStateDifference?: (message: string) => mixed,
   threadInfos: {
     +[string]: RawThreadInfo,
   },
@@ -112,14 +85,22 @@
       integrityStoreOperations: [],
     };
   } else if (action.type === setClientDBStoreActionType) {
-    assertIntegrityStoresAreEqual(
-      action.payload.threadHashes ?? {},
-      state.threadHashes,
-      action.type,
-      onStateDifference,
-    );
+    const newThreadHashes = action.payload.threadHashes;
+
+    if (!newThreadHashes) {
+      return {
+        integrityStore: state,
+        integrityStoreOperations: [],
+      };
+    }
+
+    const newIntegrityStore: IntegrityStore = {
+      ...state,
+      threadHashes: newThreadHashes,
+    };
+
     return {
-      integrityStore: state,
+      integrityStore: newIntegrityStore,
       integrityStoreOperations: [],
     };
   }
diff --git a/lib/reducers/integrity-reducer.test.js b/lib/reducers/integrity-reducer.test.js
--- a/lib/reducers/integrity-reducer.test.js
+++ b/lib/reducers/integrity-reducer.test.js
@@ -96,7 +96,6 @@
       reduceIntegrityStore(
         oldIntegrityStore,
         updateThreadHashesAction,
-        () => null,
         threadInfos,
         [],
       ).integrityStore,
@@ -134,7 +133,6 @@
       reduceIntegrityStore(
         oldIntegrityStore,
         updateThreadHashesAction,
-        () => null,
         threadInfos,
         threadStoreOperations,
       ).integrityStore,
@@ -178,7 +176,6 @@
       reduceIntegrityStore(
         oldIntegrityStore,
         updateThreadHashesAction,
-        () => null,
         threadInfos,
         threadStoreOperations,
       ).integrityStore,
@@ -216,7 +213,6 @@
       reduceIntegrityStore(
         oldIntegrityStore,
         updateThreadHashesAction,
-        () => null,
         threadInfos,
         threadStoreOperations,
       ).integrityStore,
diff --git a/lib/reducers/master-reducer.js b/lib/reducers/master-reducer.js
--- a/lib/reducers/master-reducer.js
+++ b/lib/reducers/master-reducer.js
@@ -175,7 +175,6 @@
   const { integrityStore, integrityStoreOperations } = reduceIntegrityStore(
     state.integrityStore,
     action,
-    onStateDifferenceForStaff,
     threadInfos,
     threadStoreOperations,
   );
diff --git a/native/redux/handle-redux-migration-failure.js b/native/redux/handle-redux-migration-failure.js
--- a/native/redux/handle-redux-migration-failure.js
+++ b/native/redux/handle-redux-migration-failure.js
@@ -22,6 +22,7 @@
   'auxUserStore',
   'commServicesAccessToken',
   'inviteLinksStore',
+  'integrityStore',
 ];
 
 function handleReduxMigrationFailure(oldState: AppState): AppState {