diff --git a/include/spock_group.h b/include/spock_group.h
index 8732fad9..655fc1e2 100644
--- a/include/spock_group.h
+++ b/include/spock_group.h
@@ -156,7 +156,7 @@ extern void spock_group_detach(void);
 extern bool spock_group_progress_update(const SpockApplyProgress *sap);
 extern void spock_group_progress_update_ptr(SpockGroupEntry *entry,
 											const SpockApplyProgress *sap);
-extern SpockApplyProgress *apply_worker_get_progress(void);
+extern TimestampTz apply_worker_get_prev_remote_ts(void);
 
 extern void spock_group_resource_dump(void);
 extern void spock_checkpoint_hook(XLogRecPtr checkPointRedo, int flags);
diff --git a/src/spock_apply.c b/src/spock_apply.c
index d6d02851..0b6e7151 100644
--- a/src/spock_apply.c
+++ b/src/spock_apply.c
@@ -242,7 +242,7 @@ wait_for_previous_transaction(void)
 		 * loop and process this transaction. Otherwise, wait for the
 		 * predecessor to commit.
 		 */
-		if (apply_worker_get_progress()->prev_remote_ts == required_commit_ts ||
+		if (apply_worker_get_prev_remote_ts() == required_commit_ts ||
 			required_commit_ts == 0)
 		{
 			break;
@@ -263,7 +263,7 @@ wait_for_previous_transaction(void)
 		elog(DEBUG1, "SPOCK: slot-group '%s' WAIT for ts [current proccessed"
 			 ", required] [" INT64_FORMAT ", " INT64_FORMAT "]",
 			 MySubscription->slot_name,
-			 apply_worker_get_progress()->prev_remote_ts,
+			 apply_worker_get_prev_remote_ts(),
 			 required_commit_ts);
 
 		/* Latch */
diff --git a/src/spock_executor.c b/src/spock_executor.c
index 0cc291a1..b5d4f51d 100644
--- a/src/spock_executor.c
+++ b/src/spock_executor.c
@@ -247,7 +247,6 @@ spock_object_access(ObjectAccessType access,
 	if (access == OAT_DROP)
 	{
 		ObjectAccessDrop *drop_arg = (ObjectAccessDrop *) arg;
-		ObjectAddress object;
 		DropBehavior behavior;
 
 		/* No need to check for internal deletions. */
diff --git a/src/spock_group.c b/src/spock_group.c
index e0eff255..9d26e80e 100644
--- a/src/spock_group.c
+++ b/src/spock_group.c
@@ -304,7 +304,7 @@ progress_update_struct(SpockApplyProgress *dest, const SpockApplyProgress *src)
 	 * Value of the received_lsn potentially can exceed remote_insert_lsn
 	 * because it is reported more frequently (by keepalive messages).
 	 */
-	Assert(!(dest->remote_commit_ts == 0 ^ dest->last_updated_ts == 0));
+	Assert(!((dest->remote_commit_ts == 0) ^ (dest->last_updated_ts == 0)));
 	Assert(dest->remote_commit_ts >= 0 && dest->last_updated_ts >= 0);
 }
 
@@ -401,14 +401,15 @@ spock_group_progress_update_ptr(SpockGroupEntry *e,
 }
 
 /*
- * apply_worker_get_progress
+ * apply_worker_get_prev_remote_ts
+ *
+ * Get the previous remote timestamp for our apply worker
  *
- * Return a pointer to the snapshot of the current apply worker's progress.
  */
-SpockApplyProgress *
-apply_worker_get_progress(void)
+TimestampTz
+apply_worker_get_prev_remote_ts(void)
 {
-	static SpockApplyProgress sap;
+	TimestampTz	prev_remote_ts;
 
 	Assert(MyApplyWorker != NULL);
 	Assert(MyApplyWorker->apply_group != NULL);
@@ -416,7 +417,7 @@ apply_worker_get_progress(void)
 	if (MyApplyWorker && MyApplyWorker->apply_group)
 	{
 		LWLockAcquire(SpockCtx->apply_group_master_lock, LW_SHARED);
-		sap = MyApplyWorker->apply_group->progress;
+		prev_remote_ts = MyApplyWorker->apply_group->progress.prev_remote_ts;
 		LWLockRelease(SpockCtx->apply_group_master_lock);
 	}
 	else
@@ -426,7 +427,7 @@ apply_worker_get_progress(void)
 		 */
 		elog(ERROR, "apply worker has not been fully initialised yet");
 
-	return &sap;
+	return prev_remote_ts;
 }
 
 /* Iterate all groups */
@@ -516,12 +517,14 @@ spock_group_resource_dump(void)
 	hdr.version = SPOCK_RES_VERSION;
 	hdr.system_identifier = GetSystemIdentifier();
 	hdr.flags = 0;
+
+	/* Acquire lock before reading hash table to ensure consistency */
+	LWLockAcquire(SpockCtx->apply_group_master_lock, LW_SHARED);
+
 	hdr.entry_count = hash_get_num_entries(SpockGroupHash);
 
 	write_buf(fd, &hdr, sizeof(hdr), SPOCK_RES_DUMPFILE "(header)");
 
-	LWLockAcquire(SpockCtx->apply_group_master_lock, LW_SHARED);
-
 	dctx.fd = fd;
 	dctx.count = 0;
 
@@ -671,10 +674,11 @@ spock_group_progress_update_list(List *lst)
 
 		elog(LOG, "SPOCK: adjust spock.progress %d->%d to "
 			 "remote_commit_ts='%s' "
-			 "remote_commit_lsn=%llX remote_insert_lsn=%llX",
+			 "remote_commit_lsn=%X/%X remote_insert_lsn=%X/%X",
 			 sap->key.remote_node_id, MySubscription->target->id,
 			 timestamptz_to_str(sap->remote_commit_ts),
-			 sap->remote_commit_lsn, sap->remote_insert_lsn);
+			 LSN_FORMAT_ARGS(sap->remote_commit_lsn),
+			 LSN_FORMAT_ARGS(sap->remote_insert_lsn));
 	}
 
 	/*
diff --git a/src/spock_sync.c b/src/spock_sync.c
index f5c7cbfe..c6e41b5a 100644
--- a/src/spock_sync.c
+++ b/src/spock_sync.c
@@ -1021,8 +1021,6 @@ copy_replication_sets_data(SpockSubscription *sub, const char *origin_dsn,
 		CHECK_FOR_INTERRUPTS();
 	}
 
-	adjust_progress_info(origin_conn);
-
 	/* Finish the transactions and disconnect. */
 	finish_copy_origin_tx(origin_conn);
 	finish_copy_target_tx(target_conn);
@@ -1162,6 +1160,7 @@ spock_sync_subscription(SpockSubscription *sub)
 		PGconn	   *origin_conn_repl;
 		char	   *snapshot;
 		bool		use_failover_slot;
+		List	   *progress_entries_list = NIL;
 
 		elog(INFO, "initializing subscriber %s", sub->name);
 
@@ -1177,6 +1176,7 @@ spock_sync_subscription(SpockSubscription *sub)
 		origin_conn_repl = spock_connect_replica(sub->origin_if->dsn,
 												 sub->name, "snap");
 
+		progress_entries_list = adjust_progress_info(origin_conn);
 		snapshot = ensure_replication_slot_snapshot(origin_conn,
 													origin_conn_repl,
 													sub->slot_name,
@@ -1247,6 +1247,12 @@ spock_sync_subscription(SpockSubscription *sub)
 														sub->replication_sets,
 														sub->slot_name);
 
+					/*
+					 * Arrange replication status according to the just copied
+					 * data.
+					 */
+					spock_group_progress_update_list(progress_entries_list);
+
 					/* Store info about all the synchronized tables. */
 					StartTransactionCommand();
 					foreach(lc, tables)