diff --git a/dbms/src/Storages/Page/V3/PageDirectory.h b/dbms/src/Storages/Page/V3/PageDirectory.h
index 7cebc38b879..54284d51c99 100644
--- a/dbms/src/Storages/Page/V3/PageDirectory.h
+++ b/dbms/src/Storages/Page/V3/PageDirectory.h
@@ -99,6 +99,10 @@ class MultiVersionRefCount
                 versioned_ref_counts->emplace_back(ver, ref_count);
             }
         }
+        else
+        {
+            versioned_ref_counts = nullptr
+        }
     }
 
     void restoreFrom(const PageVersion & ver, Int64 ref_count)