diff --git a/cooperative_cuisine/configs/study/study_config.yaml b/cooperative_cuisine/configs/study/study_config.yaml
index 9943f08c72e78d18060953aa7d8dabed0cd2866a..d5857ee99a4a36b54b76ac8079e621d21e684f94 100644
--- a/cooperative_cuisine/configs/study/study_config.yaml
+++ b/cooperative_cuisine/configs/study/study_config.yaml
@@ -29,7 +29,7 @@ levels:
             func: uniform
             kwargs:
               a: 18
-              b: 28
+              b: 24
 
       hook_callbacks:
         orders:
@@ -74,7 +74,7 @@ levels:
             func: uniform
             kwargs:
               a: 18
-              b: 28
+              b: 24
       hook_callbacks:
         orders:
           hooks: [ completed_order ]
@@ -160,13 +160,13 @@ levels:
         order_gen_kwargs:
           order_duration_random_func:
             kwargs:
-              a: 50
-              b: 60
+              a: 58
+              b: 64
           sample_on_dur_random_func:
             func: uniform
             kwargs:
-              a: 22
-              b: 24
+              a: 24
+              b: 26
       hook_callbacks:
         orders:
           hooks: [ completed_order ]