diff --git a/README.md b/README.md
index 5bc3eca..fc397d5 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Within Python Virtual Environment:
 
 4. Use your favourite scheduling method to set mailing.py to run regularly. Column 'elapsed_days' of mailing's database will be updated so you can decide actions after some time.  
 
-5. Run `python delete_inactives.py` to delete all inactive users after 30 days period from the warning email.
+5. Run `python delete_inactives.py` to delete all inactive users who replied yes to deletion and all the rest with no feedback after 31 days period from the warning email.
 
 6. Run `python edit_status.py` to set True or False any of following `mailing_db_table` columns: `to_be_deleted`, `feedback` and `recipient_error`. Useful after emailed user's feedback.
 
diff --git a/delete_inactives.py b/delete_inactives.py
index e9e6c8f..08f6e5a 100644
--- a/delete_inactives.py
+++ b/delete_inactives.py
@@ -161,17 +161,15 @@ if __name__ == '__main__':
 
     deletion_accepted = True
 
-    query = "select account_id, username, email, to_be_deleted, feedback, recipient_error, elapsed_days from " + mailing_db_table + " where to_be_deleted = 't' and "
-    query += "feedback = 't' and recipient_error = 'f'"
+    query = "select account_id, username, email, to_be_deleted, feedback, recipient_error, elapsed_days from " + mailing_db_table + " where to_be_deleted and feedback"
 
     delete_inactives(deletion_accepted, query)
 
     ###############################################################################
-    # select and delete users who don't replied to email after 31 days
+    # select and delete users who don't replied the email after 31 days
 
     deletion_accepted = False
 
-    query = "select account_id, username, email, to_be_deleted, feedback, recipient_error, elapsed_days from " + mailing_db_table + " where to_be_deleted = 'f' and "
-    query += "feedback = 'f' and recipient_error = 'f' and elapsed_days = '31'"
+    query = "select account_id, username, email, to_be_deleted, feedback, recipient_error, elapsed_days from " + mailing_db_table + " where not feedback and elapsed_days = '31'"
 
     delete_inactives(deletion_accepted, query)