diff --git a/backup_imap/backup_imap.py b/backup_imap/backup_imap.py
index 37b5dac..e0e2f33 100644
--- a/backup_imap/backup_imap.py
+++ b/backup_imap/backup_imap.py
@@ -103,7 +103,7 @@ class BackupImap:
         # One year at a time because big mailboxes will take all memory due to Python IMAP library memory handling
         previous_year=1970
         for year in range(current.tm_year-10, current.tm_year+1):
-            search_response, search_data = self.imap.search('UTF-8', f'(SINCE "1-Jan-{previous_year}" BEFORE "1-Jan-{year}")')
+            search_response, search_data = self.imap.search('UTF-8', '(ALL)', f'(SINCE "1-Jan-{previous_year}" BEFORE "1-Jan-{year}")')
             previous_year = year
             if search_response == 'OK':
                 all_msgs_uids = search_data[0].split()