diff --git a/configurations/app_config.yml b/configurations/app_config.yml
index b7e9399..a29d8af 100644
--- a/configurations/app_config.yml
+++ b/configurations/app_config.yml
@@ -5,12 +5,12 @@ ELASTICSEARCH_URL : "https://localhost:9200"
 IDR_TEST_FILE_URL : "https://raw.githubusercontent.com/IDR/idr.openmicroscopy.org/master/_data/studies.tsv"
 PAGE_SIZE : 1000
 CACHE_ROWS : 1000
-MAX_RETUNED_ITEMS : 1700000
+MAX_RETUNED_ITEMS : 1000
 ELASTICSEARCH_BACKUP_FOLDER: "path/to/elasticsearch/backup/folder"
 verify_certs: False
 ELASTIC_PASSWORD: elasticsearch_user_password
 BASE_FOLDER: /etc/searchengine/
-NO_PROCESSES: 1
+#NO_PROCESSES: 1
 DATA_SOURCES:
     - name: omero1
       DATABASE: