diff --git a/src/sakia/data/processors/identities.py b/src/sakia/data/processors/identities.py
index 4e32eae9ed24c0f3305649dd62406d78df9ae299..5967c4c8e18484d6d92e0b31e5ca5fe8ba7de3d9 100644
--- a/src/sakia/data/processors/identities.py
+++ b/src/sakia/data/processors/identities.py
@@ -106,6 +106,17 @@ class IdentitiesProcessor:
                                 signature=uid_data["self"],
                             )
                             if identity not in identities:
+                                # Search same identity with empty blockstamp (incomplete)
+                                same_with_empty_blockstamp = self._identities_repo.get_one(
+                                    currency=identity.currency,
+                                    uid=identity.uid,
+                                    pubkey=identity.pubkey,
+                                    blockstamp=BlockUID.empty()
+                                )
+                                # Same identity with empty blockstamp (incomplete) should not appears as duplicate
+                                # Beware that identities in block 0 have empty blockstamps !
+                                if same_with_empty_blockstamp in identities:
+                                    identities.remove(same_with_empty_blockstamp)
                                 identities.append(identity)
                 break
             except (errors.DuniterError, asyncio.TimeoutError, ClientError) as e: