diff --git a/moonstreamdb-v3/moonstreamdbv3/models_indexes.py b/moonstreamdb-v3/moonstreamdbv3/models_indexes.py
index bc9f17b7..e4615caa 100644
--- a/moonstreamdb-v3/moonstreamdbv3/models_indexes.py
+++ b/moonstreamdb-v3/moonstreamdbv3/models_indexes.py
@@ -802,7 +802,7 @@ class AbiJobs(Base):
     historical_crawl_status = Column(VARCHAR(256), nullable=False, index=True)
     progress = Column(Integer, nullable=False, index=False)
     task_pickedup = Column(Boolean, nullable=False, index=False)
-    deployment_block_number = Column(BigInteger, nullable=False, index=False)
+    deployment_block_number = Column(BigInteger, nullable=True, index=False)
     abi = Column(Text, nullable=False)
     created_at = Column(
         DateTime(timezone=True), server_default=utcnow(), nullable=False