diff --git a/release/scripts/run_release_script.py b/release/scripts/run_release_script.py
index 4b11a7f2..d4fd3b1f 100644
--- a/release/scripts/run_release_script.py
+++ b/release/scripts/run_release_script.py
@@ -212,6 +212,8 @@ def update_curation_tracker():
                 curation_pub.save()
             except CurationPublicationAnnotation.DoesNotExist:
                 print(f"Can't find study in Curation Tracker to add the new PGP ID '{pgp_id}'")
+            except CurationPublicationAnnotation.MultipleObjectsReturned:
+                print(f"DOI '{publication.doi}' is duplicated in the Curation Tracker. It won't be updated ({pgp_id}).")
 
     # Old released entries which are still missing the PubMed ID
     # Use the PGS Catalog data to update the study information in the Curation Tracker