diff --git a/db/db_update.3.sql b/db/db_update.3.sql
deleted file mode 100644
index c1a2bf75..00000000
--- a/db/db_update.3.sql
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE `dates` CHANGE `date` `date` DATETIME DEFAULT '0000-00-00' NOT NULL;