diff --git a/dbms/src/Storages/StorageBuffer.h b/dbms/src/Storages/StorageBuffer.h
index 21c5f0a957f..90608253dec 100644
--- a/dbms/src/Storages/StorageBuffer.h
+++ b/dbms/src/Storages/StorageBuffer.h
@@ -85,7 +85,7 @@ public:
     void rename(const String & new_path_to_db, const String & new_database_name, const String & new_table_name) override { name = new_table_name; }
 
     bool supportsSampling() const override { return true; }
-    bool supportsPrewhere() const override { return true; }
+    bool supportsPrewhere() const override { return false; }
     bool supportsFinal() const override { return true; }
     bool supportsIndexForIn() const override { return true; }
     bool supportsParallelReplicas() const override { return true; }