diff --git a/netmap/types.proto b/netmap/types.proto
index 926c4bc..2180869 100644
--- a/netmap/types.proto
+++ b/netmap/types.proto
@@ -105,10 +105,10 @@ message Replica {
   string selector = 2 [ json_name = "selector" ];
 
   // Data shards count
-  uint32 ec_data_count = 6 [ json_name = "ecDataCount" ];
+  uint32 ec_data_count = 3 [ json_name = "ecDataCount" ];
 
   // Parity shards count
-  uint32 ec_parity_count = 7 [ json_name = "ecParityCount" ];
+  uint32 ec_parity_count = 4 [ json_name = "ecParityCount" ];
 }
 
 // Set of rules to select a subset of nodes from `NetworkMap` able to store