diff --git a/conf/objstorage.yml b/conf/objstorage.yml
--- a/conf/objstorage.yml
+++ b/conf/objstorage.yml
@@ -4,4 +4,4 @@
     root: /srv/softwareheritage/objects
     slicing: 0:5
 
-client_max_size: 104857600
+client_max_size: 1073741824