diff --git a/chart/docker-images.yaml b/chart/docker-images.yaml
index f1b0117902..047546f5c8 100644
--- a/chart/docker-images.yaml
+++ b/chart/docker-images.yaml
@@ -2,7 +2,7 @@
   "dockerImage": {
     "reverseProxy": "docker.io/nginx:1.20",
     "jobs": {
-      "mongodbMigration": "huggingface/datasets-server-jobs-mongodb_migration:sha-3de1315"
+      "mongodbMigration": "huggingface/datasets-server-jobs-mongodb_migration:sha-48dee06"
     },
     "services": {
       "admin": "huggingface/datasets-server-services-admin:sha-3de1315",
diff --git a/jobs/mongodb_migration/src/mongodb_migration/migrations/_20230126164900_queue_job_add_priority.py b/jobs/mongodb_migration/src/mongodb_migration/migrations/_20230126164900_queue_job_add_priority.py
index b73f135e04..43291b6f91 100644
--- a/jobs/mongodb_migration/src/mongodb_migration/migrations/_20230126164900_queue_job_add_priority.py
+++ b/jobs/mongodb_migration/src/mongodb_migration/migrations/_20230126164900_queue_job_add_priority.py
@@ -32,7 +32,7 @@ def validate(self) -> None:
         logging.info("Ensure that a random selection of jobs have the 'priority' field set to 'normal'")
 
         def custom_validation(doc: JobSnapshot) -> None:
-            if doc.priority != "normal":
+            if doc.priority != Priority.NORMAL:
                 raise ValueError("priority should be 'normal'")
 
         check_documents(DocCls=JobSnapshot, sample_size=10, custom_validation=custom_validation)