diff --git a/telegram_bot/bot.py b/telegram_bot/bot.py
index 65a164d..48b7b72 100644
--- a/telegram_bot/bot.py
+++ b/telegram_bot/bot.py
@@ -208,7 +208,7 @@ def send_status(message):
     bot.reply_to(message, "bot is running")
 
 
-@bot.message_handler(commands=['portfolio', 'Portfolio'])  # /update -> update shares
+@bot.message_handler(commands=['portfolio', 'Portfolio'])  # /portfolio -> print all owned shares
 def update_for_user(message):
     p_user_id = int(message.from_user.id)
     p_my_handler = api_handler
diff --git a/telegram_bot/bot_updates.py b/telegram_bot/bot_updates.py
index 2a47694..7698b56 100644
--- a/telegram_bot/bot_updates.py
+++ b/telegram_bot/bot_updates.py
@@ -66,6 +66,11 @@ def update_crontab(p_my_handler):
     
     all_users = p_my_handler.get_all_users() # get all users so crontabs can update for everybody
     
+    if all_users == None:
+        print("No users found, trying again.")
+        update_crontab(p_my_handler)
+        return
+    
     user_ids = []
     user_crontab = []