diff --git a/src/main/kotlin/space/luminic/finance/repos/TransactionRepoImpl.kt b/src/main/kotlin/space/luminic/finance/repos/TransactionRepoImpl.kt
index 218b595..6cd0656 100644
--- a/src/main/kotlin/space/luminic/finance/repos/TransactionRepoImpl.kt
+++ b/src/main/kotlin/space/luminic/finance/repos/TransactionRepoImpl.kt
@@ -4,6 +4,7 @@ import org.springframework.jdbc.core.RowMapper
 import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate
 import org.springframework.stereotype.Repository
 import space.luminic.finance.models.Category
+import space.luminic.finance.models.Space
 import space.luminic.finance.models.Transaction
 import space.luminic.finance.models.User
 import space.luminic.finance.services.TransactionService
@@ -30,7 +31,7 @@ class TransactionRepoImpl(
         ) else null
         Transaction(
             id = rs.getInt("t_id"),
-            space = Space(id = rs.getInt("t_space_id"), name = "", owner = User(0, "", "")),
+            space = Space(id = rs.getInt("t_space_id"), name = "", owner = User(0, "", ""), participants = emptySet()),
             parent = parent,
             type = Transaction.TransactionType.valueOf(rs.getString("t_type")),
             kind = Transaction.TransactionKind.valueOf(rs.getString("t_kind")),