diff --git a/test/test_select.cpp b/test/test_select.cpp
index f8809540a33d8ff753dda8b56892edc38ed4745f..fa63eefc69e52a6ebc292495e02f35b45b1e29a1 100644
--- a/test/test_select.cpp
+++ b/test/test_select.cpp
@@ -363,9 +363,7 @@ TEST_F(test_select, test_select_property_unit) {
   EXPECT_EQ(query_transaction->GetResultTable().size(), 1);
   for (const auto &row : query_transaction->GetResultTable().GetRows()) {
 
-    // Fails due to https://gitlab.indiscale.com/caosdb/src/caosdb-server/-/issues/264
-    EXPECT_NONFATAL_FAILURE({ EXPECT_EQ(row.GetValue("TestPropDouble.unit").GetAsString(), "m"); },
-                            "TestPropDouble.unit");
+    EXPECT_EQ(row.GetValue("TestPropDouble.unit").GetAsString(), "m");
   }
 }
 
diff --git a/test/test_transaction.cpp b/test/test_transaction.cpp
index aff1c6eb5aacfcd26de096789a5cecfbcda3f2fd..ba8b68d6611ef9d7e64639b5cf48bae1d1aba4c4 100644
--- a/test/test_transaction.cpp
+++ b/test/test_transaction.cpp
@@ -1328,25 +1328,4 @@ TEST_F(test_transaction, test_full_workflow) {
   EXPECT_EQ(retr_transaction->GetResultSet().size(), 1);
 }
 
-TEST_F(test_transaction, test_delete_string_id) {
-  const auto &connection = caosdb::connection::ConnectionManager::GetDefaultConnection();
-  auto transaction(connection->CreateTransaction());
-
-  transaction->DeleteById("20");
-  transaction->DeleteById("string");
-  transaction->DeleteById("21");
-
-  transaction->ExecuteAsynchronously();
-  transaction->WaitForIt();
-
-  EXPECT_TRUE(transaction->GetStatus().IsTerminated());
-  EXPECT_TRUE(transaction->GetStatus().IsError());
-  const auto &results = transaction->GetResultSet();
-  EXPECT_FALSE(results.at(0).HasErrors());
-  EXPECT_TRUE(results.at(1).HasErrors());
-  EXPECT_EQ(results.at(1).GetErrors().size(), 1);
-  EXPECT_EQ(results.at(1).GetErrors().at(0).GetDescription(), "Entity does not exist.");
-  EXPECT_FALSE(results.at(2).HasErrors());
-}
-
 } // namespace caosdb::transaction