diff --git a/sensing/autoware_pointcloud_preprocessor/src/downsample_filter/robin_hood.h b/sensing/autoware_pointcloud_preprocessor/src/downsample_filter/robin_hood.h
index 2818e34a0601f..a50ea7f70b774 100644
--- a/sensing/autoware_pointcloud_preprocessor/src/downsample_filter/robin_hood.h
+++ b/sensing/autoware_pointcloud_preprocessor/src/downsample_filter/robin_hood.h
@@ -1134,7 +1134,7 @@ class Table
       map.deallocate(mData);
     }
 
-    void destroyDoNotDeallocate() noexcept { mData->~value_type(); }
+    void destroyDoNotDeallocate() const noexcept { mData->~value_type(); }
 
     value_type const * operator->() const noexcept { return mData; }