diff --git a/src/Storages/MergeTree/MergeTreeData.cpp b/src/Storages/MergeTree/MergeTreeData.cpp
index af3e323763e..ef5c5712b3a 100644
--- a/src/Storages/MergeTree/MergeTreeData.cpp
+++ b/src/Storages/MergeTree/MergeTreeData.cpp
@@ -1282,13 +1282,13 @@ void MergeTreeData::dropAllData()
     DataPartsVector all_parts(data_parts_by_info.begin(), data_parts_by_info.end());
     DataPartsVector committed_parts = getDataPartsVector({DataPartState::Committed});
 
-    data_parts_indexes.clear();
-    column_sizes.clear();
-
     CurrentMetrics::sub(CurrentMetrics::Parts, all_parts.size());
     CurrentMetrics::sub(CurrentMetrics::PartsActive, committed_parts.size());
     CurrentMetrics::sub(CurrentMetrics::PartsInactive, all_parts.size() - committed_parts.size());
 
+    data_parts_indexes.clear();
+    column_sizes.clear();
+
     /// Tables in atomic databases have UUID and stored in persistent locations.
     /// No need to drop caches (that are keyed by filesystem path) because collision is not possible.
     if (!getStorageID().hasUUID())
diff --git a/tests/queries/0_stateless/01600_count_of_parts_metrics.reference b/tests/queries/0_stateless/01600_count_of_parts_metrics.reference
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/tests/queries/0_stateless/01600_count_of_parts_metrics.sql b/tests/queries/0_stateless/01600_count_of_parts_metrics.sql
new file mode 100644
index 00000000000..e69de29bb2d