diff --git a/src/Storages/MergeTree/MergeTreeData.cpp b/src/Storages/MergeTree/MergeTreeData.cpp
index 0ed4e98e864..779a6a7ebea 100644
--- a/src/Storages/MergeTree/MergeTreeData.cpp
+++ b/src/Storages/MergeTree/MergeTreeData.cpp
@@ -183,9 +183,6 @@ MergeTreeData::MergeTreeData(
             throw Exception("Sampling expression must be present in the primary key", ErrorCodes::BAD_ARGUMENTS);
     }
 
-
-    setTTLExpressions(metadata_, metadata_);
-
     /// format_file always contained on any data path
     PathWithDisk version_file;
     /// Creating directories, if not exist.
@@ -516,14 +513,6 @@ void MergeTreeData::checkTTLExpressions(const StorageInMemoryMetadata & new_meta
     }
 }
 
-/// Todo replace columns with TTL for columns
-void MergeTreeData::setTTLExpressions(const StorageInMemoryMetadata & new_metadata, const StorageInMemoryMetadata & old_metadata)
-{
-    checkTTLExpressions(new_metadata, old_metadata);
-    //setColumnTTLs(new_metadata.column_ttls_by_name);
-    //setTableTTLs(new_metadata.table_ttl);
-}
-
 
 void MergeTreeData::checkStoragePolicy(const StoragePolicyPtr & new_storage_policy) const
 {
diff --git a/src/Storages/MergeTree/MergeTreeData.h b/src/Storages/MergeTree/MergeTreeData.h
index ca6928cbb01..2e6c0bfc903 100644
--- a/src/Storages/MergeTree/MergeTreeData.h
+++ b/src/Storages/MergeTree/MergeTreeData.h
@@ -792,7 +792,6 @@ protected:
     void initPartitionKey(const KeyDescription & new_partition_key);
 
     void checkTTLExpressions(const StorageInMemoryMetadata & new_metadata, const StorageInMemoryMetadata & old_metadata) const;
-    void setTTLExpressions(const StorageInMemoryMetadata & new_metadata, const StorageInMemoryMetadata & old_metadata);
 
     void checkStoragePolicy(const StoragePolicyPtr & new_storage_policy) const;
 
diff --git a/src/Storages/StorageMergeTree.cpp b/src/Storages/StorageMergeTree.cpp
index 16e921f5294..324c61ae419 100644
--- a/src/Storages/StorageMergeTree.cpp
+++ b/src/Storages/StorageMergeTree.cpp
@@ -278,7 +278,6 @@ void StorageMergeTree::alter(
             changeSettings(new_metadata.settings_changes, table_lock_holder);
             /// Reinitialize primary key because primary key column types might have changed.
             setProperties(new_metadata, old_metadata);
-            setTTLExpressions(new_metadata, old_metadata);
 
             DatabaseCatalog::instance().getDatabase(table_id.database_name)->alterTable(context, table_id, new_metadata);
 
diff --git a/src/Storages/StorageReplicatedMergeTree.cpp b/src/Storages/StorageReplicatedMergeTree.cpp
index c1eb8183a32..352e0cbe802 100644
--- a/src/Storages/StorageReplicatedMergeTree.cpp
+++ b/src/Storages/StorageReplicatedMergeTree.cpp
@@ -816,13 +816,12 @@ void StorageReplicatedMergeTree::setTableStructure(ColumnsDescription new_column
         }
     }
 
-    auto table_id = getStorageID();
-    DatabaseCatalog::instance().getDatabase(table_id.database_name)->alterTable(global_context, table_id, new_metadata);
-
     /// Even if the primary/sorting keys didn't change we must reinitialize it
     /// because primary key column types might have changed.
     setProperties(new_metadata, old_metadata);
-    setTTLExpressions(new_metadata, old_metadata);
+
+    auto table_id = getStorageID();
+    DatabaseCatalog::instance().getDatabase(table_id.database_name)->alterTable(global_context, table_id, new_metadata);
 }