diff --git a/packages/memory/v2/server.ts b/packages/memory/v2/server.ts
--- a/packages/memory/v2/server.ts
+++ b/packages/memory/v2/server.ts
@@ -4632,14 +4632,6 @@
     try {
       const startedAt = performance.now();
       const engine = aclEngine ?? await this.#openEngine(message.space);
-      // Resume shares watch containers until catch-up replaces them. Only the
-      // current registry object may publish into those containers.
-      if (this.#sessions.get(message.space, message.sessionId) !== session) {
-        return respondTypedError<WatchAddResult>(
-          message.requestId,
-          toError("SessionError", "Unknown session for space"),
-        );
-      }
       const nextOperationCursors = new StagedMap(session.operationCursors);
       const existingById = new StagedMap(session.watchIndex);
       const newWatches: WatchSpec[] = [];