diff --git a/ut/low_cardinality_nullable_tests.cpp b/ut/low_cardinality_nullable_tests.cpp
index c570efed..cd13416f 100644
--- a/ut/low_cardinality_nullable_tests.cpp
+++ b/ut/low_cardinality_nullable_tests.cpp
@@ -131,20 +131,3 @@ TEST(LowCardinalityOfNullable, InsertAndQueryEmpty) {
     });
 }
 
-TEST(LowCardinalityOfNullable, ThrowOnBackwardsCompatibleLCColumn) {
-    auto column = buildTestColumn({}, {});
-
-    Block block;
-    block.AppendColumn("words", column);
-
-    Client client(ClientOptions(localHostEndpoint)
-            .SetPingBeforeQuery(true));
-
-    createTable(client);
-
-    EXPECT_THROW(client.Insert("lc_of_nullable", block), UnimplementedError);
-
-    client.Select("SELECT * FROM lc_of_nullable", [&](const Block& bl) {
-        ASSERT_EQ(bl.GetRowCount(), 0u);
-    });
-}