diff --git a/modules/prometheus.py b/modules/prometheus.py
index 598695ac..203872fa 100644
--- a/modules/prometheus.py
+++ b/modules/prometheus.py
@@ -44,11 +44,11 @@ def get_validator_status_metrics(self, result: list):
             result.append(METRICS['master_out_of_sync'].to_format(status.masterchain_out_of_sync))
         if status.shardchain_out_of_sync is not None:
             result.append(METRICS['shard_out_of_sync'].to_format(status.shardchain_out_of_sync))
-        if status.masterchain_out_of_ser is not None:
+        if status.masterchain_out_of_ser is not None and status.stateserializermasterchainseqno != 0:
             result.append(METRICS['out_of_ser'].to_format(status.masterchain_out_of_ser))
         if status.masterchainblock is not None and status.gcmasterchainblock is not None:
             result.append(METRICS['celldb_gc_block'].to_format(status.masterchainblock - status.gcmasterchainblock))
-        if status.gcmasterchainblock is not None and status.last_deleted_mc_state is not None:
+        if status.gcmasterchainblock is not None and status.last_deleted_mc_state is not None and status.last_deleted_mc_state != 0:
             result.append(METRICS['celldb_gc_state'].to_format(status.gcmasterchainblock - status.last_deleted_mc_state))
         result.append(METRICS['vc_up'].to_format(int(is_working)))