diff --git a/dbms/include/DB/Storages/MergeTree/MergeTreeData.h b/dbms/include/DB/Storages/MergeTree/MergeTreeData.h
index 66a515d7a5e..343de9ee815 100644
--- a/dbms/include/DB/Storages/MergeTree/MergeTreeData.h
+++ b/dbms/include/DB/Storages/MergeTree/MergeTreeData.h
@@ -594,6 +594,10 @@ public:
 		/// Если не был вызван commit(), удаляет временные файлы, отменяя ALTER куска.
 		~AlterDataPartTransaction();
 
+		/// Посмотреть изменения перед коммитом.
+		const NamesAndTypesList & getNewColumns() const { return new_columns; }
+		const DataPart::Checksums & getNewChecksums() const { return new_checksums; }
+
 	private:
 		friend class MergeTreeData;
 
diff --git a/dbms/src/Storages/StorageReplicatedMergeTree.cpp b/dbms/src/Storages/StorageReplicatedMergeTree.cpp
index 715aabf6011..3aa1b52b29b 100644
--- a/dbms/src/Storages/StorageReplicatedMergeTree.cpp
+++ b/dbms/src/Storages/StorageReplicatedMergeTree.cpp
@@ -1571,8 +1571,10 @@ void StorageReplicatedMergeTree::alterThread()
 
 					/// Обновим метаданные куска в ZooKeeper.
 					zkutil::Ops ops;
-					ops.push_back(new zkutil::Op::SetData(replica_path + "/parts/" + part->name + "/columns", part->columns.toString(), -1));
-					ops.push_back(new zkutil::Op::SetData(replica_path + "/parts/" + part->name + "/checksums", part->checksums.toString(), -1));
+					ops.push_back(new zkutil::Op::SetData(
+						replica_path + "/parts/" + part->name + "/columns", transaction->getNewColumns().toString(), -1));
+					ops.push_back(new zkutil::Op::SetData(
+						replica_path + "/parts/" + part->name + "/checksums", transaction->getNewChecksums().toString(), -1));
 					zookeeper->multi(ops);
 
 					/// Применим изменения файлов.
diff --git a/dbms/tests/queries/0_stateless/00121_drop_column_zookeeper.reference b/dbms/tests/queries/0_stateless/00121_drop_column_zookeeper.reference
new file mode 100644
index 00000000000..db5cdb698b3
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00121_drop_column_zookeeper.reference
@@ -0,0 +1,13 @@
+columns format version: 1
+1 columns:
+`d` Date
+
+2014-01-01
+2014-01-01	0
+2014-02-01	1
+2014-01-01
+2014-02-01
+columns format version: 1
+1 columns:
+`d` Date
+
diff --git a/dbms/tests/queries/0_stateless/00121_drop_column_zookeeper.sql b/dbms/tests/queries/0_stateless/00121_drop_column_zookeeper.sql
new file mode 100644
index 00000000000..867441cbae8
--- /dev/null
+++ b/dbms/tests/queries/0_stateless/00121_drop_column_zookeeper.sql
@@ -0,0 +1,27 @@
+DROP TABLE IF EXISTS test.alter;
+CREATE TABLE test.alter (d Date, x UInt8) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/alter', 'r1', d, (d), 8192);
+
+INSERT INTO test.alter VALUES ('2014-01-01', 1);
+ALTER TABLE test.alter DROP COLUMN x;
+
+SELECT value FROM system.zookeeper WHERE path = '/clickhouse/tables/test/alter/replicas/r1/parts/20140101_20140101_200_200_0' AND name = 'columns' FORMAT TabSeparatedRaw;
+
+DROP TABLE test.alter;
+
+
+CREATE TABLE test.alter (d Date) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/alter', 'r1', d, (d), 8192);
+
+INSERT INTO test.alter VALUES ('2014-01-01');
+SELECT * FROM test.alter ORDER BY d;
+
+ALTER TABLE test.alter ADD COLUMN x UInt8;
+
+INSERT INTO test.alter VALUES ('2014-02-01', 1);
+SELECT * FROM test.alter ORDER BY d;
+
+ALTER TABLE test.alter DROP COLUMN x;
+SELECT * FROM test.alter ORDER BY d;
+
+SELECT value FROM system.zookeeper WHERE path = '/clickhouse/tables/test/alter/replicas/r1/parts/20140201_20140201_200_200_0' AND name = 'columns' FORMAT TabSeparatedRaw;
+
+DROP TABLE test.alter;