diff --git a/app/commands.py b/app/commands.py
index 79bd3192d..58bd542eb 100644
--- a/app/commands.py
+++ b/app/commands.py
@@ -789,6 +789,17 @@ def _update_template(id, name, template_type, content, subject):
     db.session.commit()
 
 
+@notify_command(name="clear-redis-list")
+@click.option("-n", "--name_of_list", required=True)
+def clear_redis_list(name_of_list):
+    my_len_before = redis_store.llen(name_of_list)
+    redis_store.ltrim(name_of_list, 1, 0)
+    my_len_after = redis_store.llen(name_of_list)
+    current_app.logger.info(
+        f"Cleared redis list {name_of_list}. Before: {my_len_before} after {my_len_after}"
+    )
+
+
 @notify_command(name="update-templates")
 def update_templates():
     with open(current_app.config["CONFIG_FILES"] + "/templates.json") as f:
diff --git a/app/models.py b/app/models.py
index f9be291b1..f78f630ea 100644
--- a/app/models.py
+++ b/app/models.py
@@ -1717,8 +1717,6 @@ def serialize_for_redis(self, obj):
                     pass  # do nothing because we don't have the message id yet
                 else:
                     fields[column.name] = value
-            current_app.logger.warning(f"FIELDS {fields}")
-            print(f"FIELDS {fields}", flush=True)
 
             return fields
         raise ValueError("Provided object is not a SQLAlchemy instance")
diff --git a/notifications_utils/clients/redis/redis_client.py b/notifications_utils/clients/redis/redis_client.py
index c41318243..d96f967a2 100644
--- a/notifications_utils/clients/redis/redis_client.py
+++ b/notifications_utils/clients/redis/redis_client.py
@@ -38,9 +38,8 @@ class RedisClient:
     active = False
     scripts = {}
 
-    @classmethod
-    def pipeline(cls):
-        return cls.redis_store.pipeline()
+    def pipeline(self):
+        return self.redis_store.pipeline()
 
     def init_app(self, app):
         self.active = app.config.get("REDIS_ENABLED")
@@ -172,6 +171,10 @@ def llen(self, key):
         if self.active:
             return self.redis_store.llen(key)
 
+    def ltrim(self, key, start, end):
+        if self.active:
+            return self.redis_store.ltrim(key, start, end)
+
     def delete(self, *keys, raise_exception=False):
         keys = [prepare_value(k) for k in keys]
         if self.active: