diff --git a/data/deployments/production/common.yaml b/data/deployments/production/common.yaml
index 359a7766..10a23c09 100644
--- a/data/deployments/production/common.yaml
+++ b/data/deployments/production/common.yaml
@@ -1,28 +1,28 @@
 swh::deploy::deposit::reverse_proxy::backend_http_host: "::1"
 swh::deploy::webapp::reverse_proxy::backend_http_host: "::1"
 
 elasticsearch::config::cluster::name: swh-logging-prod
 elasticsearch::config::discovery::seed_hosts:
   - esnode1.internal.softwareheritage.org
   - esnode2.internal.softwareheritage.org
   - esnode3.internal.softwareheritage.org
 elasticsearch::config::cluster::initial_master_nodes:
   - esnode1
   - esnode2
   - esnode3
 
 elasticsearch::config::extras:
   indices.memory.index_buffer_size: 50%
   index.store.type: hybridfs
 
 elasticsearch::jvm_options::heap_size: 16g
 
 swh::postgresql::shared_buffers: 4GB
 
 swh::deploy::webapp::url: "https://archive.softwareheritage.org"
 
 # e2e checks on vault
 swh::deploy::vault::e2e::storage: "http://saam.internal.softwareheritage.org:%{hiera('swh::remote_service::storage::port')}"
 
 
-swh::deploy::worker::loader_git::concurrency: 6
+swh::deploy::worker::loader_git::concurrency: 5