diff --git a/src/pyj/range_utils.pyj b/src/pyj/range_utils.pyj
index fb2c712037..7a070a35dd 100644
--- a/src/pyj/range_utils.pyj
+++ b/src/pyj/range_utils.pyj
@@ -32,7 +32,7 @@ def first_annot_in_range(r, annot_id_uuid_map):
     parent = r.commonAncestorContainer
     doc = parent.ownerDocument or document
     is_full_tree = parent is doc.documentElement
-    in_range = not is_full_tree
+    in_range = is_full_tree
     iterator = doc.createNodeIterator(parent)
     while True:
         node = iterator.nextNode()