diff --git a/core/storage/btree.rs b/core/storage/btree.rs
index b2c36a560..58be7a5e4 100644
--- a/core/storage/btree.rs
+++ b/core/storage/btree.rs
@@ -4320,6 +4320,9 @@ impl BTreeCursor {
                 return Ok(IOResult::Done(None));
             }
         }
+        if self.get_null_flag() {
+            return Ok(IOResult::Done(None));
+        }
         if self.has_record.get() {
             let page = self.stack.top();
             let page = page.get();