diff --git a/tutorials/04_simple_chat_bot.py b/tutorials/04_simple_chat_bot.py
index 638decf..97989fa 100644
--- a/tutorials/04_simple_chat_bot.py
+++ b/tutorials/04_simple_chat_bot.py
@@ -2,24 +2,14 @@
 # In tutorial 3 we have written a client that requests a response from the DVM and gets the reply back.
 # In this tutorial we build a simple bot that bridges the communication between the user and the Kind 5050
 # (Text generation) DVM.
-
-
-
-import asyncio
-import os
 import threading
 from pathlib import Path
 
 import dotenv
 
 from nostr_dvm.bot import Bot
-from nostr_dvm.tasks.generic_dvm import GenericDVM
-from nostr_sdk import Kind, Keys
 from nostr_dvm.utils.admin_utils import AdminConfig
-from nostr_dvm.utils.dvmconfig import build_default_config, DVMConfig
-from nostr_dvm.utils.nip89_utils import NIP89Config
-from nostr_dvm.utils.zap_utils import change_ln_address
-
+from nostr_dvm.utils.dvmconfig import build_default_config
 
 def run_dvm(identifier):
 
diff --git a/tutorials/05_announce_dvm.py b/tutorials/05_announce_dvm.py
index d647956..7a8c632 100644
--- a/tutorials/05_announce_dvm.py
+++ b/tutorials/05_announce_dvm.py
@@ -10,8 +10,6 @@ import os
 from pathlib import Path
 
 import dotenv
-from sympy import false
-
 from nostr_dvm.tasks.generic_dvm import GenericDVM
 from nostr_sdk import Kind, Keys
 from nostr_dvm.utils.admin_utils import AdminConfig
diff --git a/tutorials/06_dvm_config.py b/tutorials/06_dvm_config.py
index 21549ba..54e30eb 100644
--- a/tutorials/06_dvm_config.py
+++ b/tutorials/06_dvm_config.py
@@ -8,8 +8,6 @@ import os
 from pathlib import Path
 
 import dotenv
-from sympy import false
-
 from nostr_dvm.tasks.generic_dvm import GenericDVM
 from nostr_sdk import Kind, Keys
 from nostr_dvm.utils.admin_utils import AdminConfig
diff --git a/tutorials/07_admin_config.py b/tutorials/07_admin_config.py
index fb6571a..7c98250 100644
--- a/tutorials/07_admin_config.py
+++ b/tutorials/07_admin_config.py
@@ -7,8 +7,6 @@ import os
 from pathlib import Path
 
 import dotenv
-from sympy import false
-
 from nostr_dvm.tasks.generic_dvm import GenericDVM
 from nostr_sdk import Kind, Keys
 from nostr_dvm.utils.admin_utils import AdminConfig
diff --git a/tutorials/08_dvm_with_nutwallet.py b/tutorials/08_dvm_with_nutwallet.py
index 30434b5..f15b8f0 100644
--- a/tutorials/08_dvm_with_nutwallet.py
+++ b/tutorials/08_dvm_with_nutwallet.py
@@ -14,8 +14,6 @@ import os
 from pathlib import Path
 
 import dotenv
-from sympy import false
-
 from nostr_dvm.tasks.generic_dvm import GenericDVM
 from nostr_sdk import Kind, Keys
 from nostr_dvm.utils.admin_utils import AdminConfig
diff --git a/tutorials/09_nutzap_client.py b/tutorials/09_nutzap_client.py
index 0bbbd38..4f1ab00 100644
--- a/tutorials/09_nutzap_client.py
+++ b/tutorials/09_nutzap_client.py
@@ -12,7 +12,6 @@ from nostr_sdk import PublicKey, Client, NostrSigner, EventBuilder, Kind, Tag, K
     Filter, Event
 
 import asyncio
-
 from nostr_dvm.utils.definitions import EventDefinitions
 from nostr_dvm.utils.dvmconfig import DVMConfig
 from nostr_dvm.utils.nostr_utils import send_event, check_and_set_private_key