diff --git a/src/caoscrawler/sync_graph.py b/src/caoscrawler/sync_graph.py
index 72bd3bd23c05aa41d707a6f3b62020ee5dc5f29a..a7c27e51d635ab7387098ef9bf98a4df7688158c 100644
--- a/src/caoscrawler/sync_graph.py
+++ b/src/caoscrawler/sync_graph.py
@@ -343,8 +343,6 @@ class SyncGraph():
         equivalent_se = self.get_equivalent(node)
         if equivalent_se is not None and equivalent_se is not node:
             self._merge_into(node, equivalent_se)
-            if equivalent_se.identifiable is None:
-                raise ValueError("Identifiable is missing")
         else:
             if node.identifiable.get_representation() in self._identifiable_look_up:
                 raise RuntimeError("Identifiable is already in the look up")