diff --git a/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp b/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp
index 35a92bb5a9c..dc3e8e3082f 100644
--- a/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp
+++ b/dbms/src/Storages/MergeTree/MergeTreeDataPart.cpp
@@ -347,7 +347,7 @@ MergeTreeDataPart::~MergeTreeDataPart()
 
             /// "Atomically" remove directory, leaving no inconsistent state.
             Poco::Path source_path(path);
-            Poco::Path destination_path(path, "../detached/stale_" + source_path.getBaseName());
+            Poco::Path destination_path(source_path.parent(), "detached/stale_" + source_path.getBaseName());
             dir.renameTo(destination_path.toString());
             dir.remove(true);