diff --git a/healdata.org/manifests/argo/argo.json b/healdata.org/manifests/argo/argo.json
index b82d76e670..a4e345f88b 100644
--- a/healdata.org/manifests/argo/argo.json
+++ b/healdata.org/manifests/argo/argo.json
@@ -5,5 +5,6 @@
     "downloadable-s3-bucket": "argo-artifact-storage-downloadable-healprod",
     "indexd_admin_user": "fence",
     "environment": "default",
-    "pvc": "parallel-test-pvc"
+    "pvc": "parallel-test-pvc",
+    "argo_namespace": "argo"
 }
\ No newline at end of file
diff --git a/preprod.healdata.org/manifests/argo/argo.json b/preprod.healdata.org/manifests/argo/argo.json
index 4b5215c09d..619f163850 100644
--- a/preprod.healdata.org/manifests/argo/argo.json
+++ b/preprod.healdata.org/manifests/argo/argo.json
@@ -5,5 +5,6 @@
     "downloadable-s3-bucket": "argo-artifact-storage-downloadable-healprod",
     "indexd_admin_user": "fence",
     "environment": "healpreprod",
-    "pvc": "parallel-test-pvc"
+    "pvc": "parallel-test-pvc",
+    "argo_namespace": "argo"
 }
\ No newline at end of file