diff --git a/models.py b/models.py
index 8822b79..f606d21 100644
--- a/models.py
+++ b/models.py
@@ -14,6 +14,8 @@ class Repo(peewee.Model):
         ('other_than_working', 'Other than working'),
     ), default="other_than_working")
 
+    random_job_day = peewee.IntegerFieldIntegerField(null=True)
+
     class Meta:
         database = db
 
diff --git a/run.py b/run.py
index 6cd86b6..e0deb8b 100644
--- a/run.py
+++ b/run.py
@@ -179,6 +179,10 @@ async def monitor_apps_lists(type="stable"):
                     repo.state = repo_state
                     repo.save()
 
+                if repo.random_job_day is None:
+                    repo.random_job_day = randint(1, 28)
+                    repo.save()
+
             # new app
             else:
                 task_logger.info(f"New application detected: {app_id} in {app_list_name}, scheduling a new job")
@@ -188,6 +192,7 @@ async def monitor_apps_lists(type="stable"):
                     revision=commit_sha,
                     app_list=app_list_name,
                     state="working" if app_data["state"] in ("working", "validated") else "other_than_working",
+                    random_job_day=randint(1, 28),
                 )
 
                 await create_job(app_id, app_list_name, repo, job_command_last_part)