diff --git a/packages/core/src/sync/index.ts b/packages/core/src/sync/index.ts
index 39820a496..6172dbc63 100644
--- a/packages/core/src/sync/index.ts
+++ b/packages/core/src/sync/index.ts
@@ -778,9 +778,13 @@ export const createSync = async (args: CreateSyncParameters): Promise<Sync> => {
         localSyncContext.get(network)!.unfinalizedEventData =
           unfinalizedEventData.filter(
             (led) =>
-              hexToNumber(led.block.number) < hexToNumber(event.block.number),
+              hexToNumber(led.block.number) <= hexToNumber(event.block.number),
           );
 
+        unindexedEvents = unindexedEvents.filter(
+          (event) => event.checkpoint <= checkpoint,
+        );
+
         await args.syncStore.pruneRpcRequestResult({
           blocks: event.reorgedBlocks,
           chainId: network.chainId,