diff --git a/flexidag/src/blockdag.rs b/flexidag/src/blockdag.rs
index 054f01af07..1503215753 100644
--- a/flexidag/src/blockdag.rs
+++ b/flexidag/src/blockdag.rs
@@ -218,18 +218,19 @@ impl BlockDAG {
         );
         let reachability_store = self.storage.reachability_store.clone();
 
-        let mut merge_set = ghostdata
-            .unordered_mergeset_without_selected_parent()
-            .filter(|hash| self.storage.reachability_store.read().has(*hash).unwrap())
-            .collect::<Vec<_>>()
-            .into_iter();
+        // let mut merge_set = ghostdata
+        //     .unordered_mergeset_without_selected_parent()
+        //     .filter(|hash| self.storage.reachability_store.read().has(*hash).unwrap())
+        //     .collect::<Vec<_>>()
+        //     .into_iter();
+        let merge_set = header.parents();
         let add_block_result = {
             let mut reachability_writer = reachability_store.write();
             inquirer::add_block(
                 reachability_writer.deref_mut(),
                 header.id(),
                 ghostdata.selected_parent,
-                &mut merge_set,
+                &mut merge_set.into_iter(),
             )
         };
         match add_block_result {