diff --git a/src/sqlite/notification_preferences.sql b/src/sqlite/notification_preferences.sql
index 498b232..953f50c 100644
--- a/src/sqlite/notification_preferences.sql
+++ b/src/sqlite/notification_preferences.sql
@@ -3,6 +3,6 @@
 CREATE TABLE notification_preferences (
 	id BLOB NOT NULL PRIMARY KEY,
 	lock_details BOOLEAN DEFAULT 0 NOT NULL CHECK (lock_details IN (0, 1)),
-	do_not_disturb INTEGER DEFAULT 0 NOT NULL CHECK (do_not_disturb IN (0, 1)),
+	do_not_disturb BOOLEAN DEFAULT 0 NOT NULL CHECK (do_not_disturb IN (0, 1)),
 	CONSTRAINT notification_preferences_FK FOREIGN KEY (id) REFERENCES users(id) ON DELETE CASCADE ON UPDATE CASCADE
 );
\ No newline at end of file