diff --git a/src/Columns/ColumnMap.h b/src/Columns/ColumnMap.h
index d92522fc28f..abab522e68f 100644
--- a/src/Columns/ColumnMap.h
+++ b/src/Columns/ColumnMap.h
@@ -85,8 +85,8 @@ public:
     const ColumnArray & getNestedColumn() const { return assert_cast<const ColumnArray &>(*nested); }
     ColumnArray & getNestedColumn() { return assert_cast<ColumnArray &>(*nested); }
 
-    const ColumnPtr & getNestedPtr() const { return nested; }
-    ColumnPtr & getNestedPtr() { return nested; }
+    const ColumnPtr & getNestedColumnPtr() const { return nested; }
+    ColumnPtr & getNestedColumnPtr() { return nested; }
 
     const ColumnTuple & getNestedData() const { return assert_cast<const ColumnTuple &>(getNestedColumn().getData()); }
     ColumnTuple & getNestedData() { return assert_cast<ColumnTuple &>(getNestedColumn().getData()); }
diff --git a/src/DataTypes/DataTypeMap.cpp b/src/DataTypes/DataTypeMap.cpp
index 84152de65f6..3f59e1d3654 100644
--- a/src/DataTypes/DataTypeMap.cpp
+++ b/src/DataTypes/DataTypeMap.cpp
@@ -323,7 +323,7 @@ void DataTypeMap::deserializeBinaryBulkWithMultipleStreamsImpl(
     SubstreamsCache * cache) const
 {
     auto & column_map = assert_cast<ColumnMap &>(column);
-    nested->deserializeBinaryBulkWithMultipleStreams(column_map.getNestedPtr(), limit, settings, state, cache);
+    nested->deserializeBinaryBulkWithMultipleStreams(column_map.getNestedColumnPtr(), limit, settings, state, cache);
 }
 
 void DataTypeMap::serializeProtobuf(const IColumn & column, size_t row_num, ProtobufWriter & protobuf, size_t & value_index) const