diff --git a/default_config.yml b/default_config.yml
index ab5bebc..99d7601 100644
--- a/default_config.yml
+++ b/default_config.yml
@@ -22,7 +22,7 @@ preprocess_text:
 
 bert_gen:
   config_path: "config.json"
-  num_processes: 4
+  num_processes: 2
   device: "cuda"
   use_multi_device: false