diff --git a/Tzkt.Sync/Protocols/Handlers/Proto1/Activation/ProtoActivator.SnapshotBalances.cs b/Tzkt.Sync/Protocols/Handlers/Proto1/Activation/ProtoActivator.SnapshotBalances.cs
index 7ab71a89..e923f6e1 100644
--- a/Tzkt.Sync/Protocols/Handlers/Proto1/Activation/ProtoActivator.SnapshotBalances.cs
+++ b/Tzkt.Sync/Protocols/Handlers/Proto1/Activation/ProtoActivator.SnapshotBalances.cs
@@ -29,7 +29,7 @@ public void BootstrapSnapshotBalances(List<Account> accounts)
                         AccountId = x.Id,
                         BakerId = x.DelegateId ?? x.Id,
 
-                        OwnDelegatedBalance = x.Balance - (x as Data.Models.Delegate)?.OwnStakedBalance ?? 0,
+                        OwnDelegatedBalance = x.Balance - ((x as Data.Models.Delegate)?.OwnStakedBalance ?? 0),
                         ExternalDelegatedBalance = (x as Data.Models.Delegate)?.DelegatedBalance ?? 0,
                         DelegatorsCount = (x as Data.Models.Delegate)?.DelegatorsCount ?? 0,
 
diff --git a/Tzkt.Sync/Protocols/Handlers/Proto18/Commits/SnapshotBalanceCommit.cs b/Tzkt.Sync/Protocols/Handlers/Proto18/Commits/SnapshotBalanceCommit.cs
index f351cbf6..9093984c 100644
--- a/Tzkt.Sync/Protocols/Handlers/Proto18/Commits/SnapshotBalanceCommit.cs
+++ b/Tzkt.Sync/Protocols/Handlers/Proto18/Commits/SnapshotBalanceCommit.cs
@@ -83,7 +83,7 @@ UNION ALL
                 INNER JOIN "Accounts" as unstakedBaker
                 ON unstakedBaker."Id" = account."UnstakedBakerId"
                 WHERE unstakedBaker."Staked" = true
-                AND account."UnstakedBakerId" != account."DelegateId"
+                AND account."UnstakedBakerId" IS DISTINCT FROM account."DelegateId"
                 AND account."UnstakedBakerId" != account."Id"
                 """);
         }