diff --git a/warehouse/oso_dagster/assets/eas_optimism.py b/warehouse/oso_dagster/assets/eas_optimism.py
index 72f81095b..e7e22ce08 100644
--- a/warehouse/oso_dagster/assets/eas_optimism.py
+++ b/warehouse/oso_dagster/assets/eas_optimism.py
@@ -208,7 +208,6 @@ def get_optimism_eas(context: AssetExecutionContext, client: Client):
     key_prefix="ethereum_attestation_service_optimism",
     partitions_def=WeeklyPartitionsDefinition(
         start_date=EAS_OPTIMISM_FIRST_ATTESTATION.isoformat().split("T", maxsplit=1)[0],
-        end_date=(datetime.now()).isoformat().split("T", maxsplit=1)[0],
     ),
     op_tags={
         "dagster-k8s/config": K8S_CONFIG,
diff --git a/warehouse/oso_dagster/assets/open_collective.py b/warehouse/oso_dagster/assets/open_collective.py
index 76b7dbdb2..e379b0cf8 100644
--- a/warehouse/oso_dagster/assets/open_collective.py
+++ b/warehouse/oso_dagster/assets/open_collective.py
@@ -592,7 +592,6 @@ def base_open_collective_client(personal_token: str):
     key_prefix="open_collective",
     partitions_def=WeeklyPartitionsDefinition(
         start_date=OPEN_COLLECTIVE_TX_EPOCH.split("T", maxsplit=1)[0],
-        end_date=(datetime.now()).isoformat().split("T")[0],
     ),
     op_tags={
         "dagster-k8s/config": K8S_CONFIG,
@@ -637,7 +636,6 @@ def expenses(
     key_prefix="open_collective",
     partitions_def=WeeklyPartitionsDefinition(
         start_date=OPEN_COLLECTIVE_TX_EPOCH.split("T", maxsplit=1)[0],
-        end_date=(datetime.now()).isoformat().split("T")[0],
     ),
     op_tags={
         "dagster-k8s/config": K8S_CONFIG,