diff --git a/cmd/soroban-rpc/internal/db/mocks.go b/cmd/soroban-rpc/internal/db/mocks.go
index 19c8c142..d2dfba4f 100644
--- a/cmd/soroban-rpc/internal/db/mocks.go
+++ b/cmd/soroban-rpc/internal/db/mocks.go
@@ -104,3 +104,7 @@ func (m *mockLedgerReader) GetLedger(ctx context.Context, sequence uint32) (xdr.
 func (m *mockLedgerReader) StreamAllLedgers(ctx context.Context, f StreamLedgerFn) error {
 	return nil
 }
+
+var _ TransactionReader = &mockTransactionHandler{}
+var _ TransactionWriter = &mockTransactionHandler{}
+var _ LedgerReader = &mockLedgerReader{}