diff --git a/internal/imap/mailbox_messages.go b/internal/imap/mailbox_messages.go
index 95419df..52ec0ec 100644
--- a/internal/imap/mailbox_messages.go
+++ b/internal/imap/mailbox_messages.go
@@ -269,7 +269,11 @@ func (im *imapMailbox) SearchMessages(isUID bool, criteria *imap.SearchCriteria)
 	// Called from go-imap in goroutines - we need to handle panics for each function.
 	defer im.panicHandler.HandlePanic()
 
-	if criteria.Not != nil || criteria.Or != nil {
+	if criteria.Not != nil {
+		//ignore
+	}
+
+	if criteria.Or != nil {
 		return nil, errors.New("unsupported search query")
 	}