diff --git a/internal/services/rpc_service.go b/internal/services/rpc_service.go
index 160cf6e..a0a564b 100644
--- a/internal/services/rpc_service.go
+++ b/internal/services/rpc_service.go
@@ -158,7 +158,7 @@ func (r *rpcService) GetAccountLedgerSequence(address string) (int64, error) {
 		return 0, fmt.Errorf("getting ledger entry for account public key: %w", err)
 	}
 	if len(result.Entries) == 0 {
-		return 0, fmt.Errorf("entry not found for account public key")
+		return 0, fmt.Errorf("%w: entry not found for account public key", ErrAccountNotFound)
 	}
 	accountEntry, err := utils.GetAccountFromLedgerEntry(result.Entries[0])
 	if err != nil {