diff --git a/db_scripts/diff/15254.down b/db_scripts/diff/15254.down
new file mode 100644
index 00000000..fb3028bd
--- /dev/null
+++ b/db_scripts/diff/15254.down
@@ -0,0 +1,29 @@
+use kamailio;
+
+alter table acc
+	modify from_tag varchar(64) NOT NULL DEFAULT '',
+	modify to_tag varchar(64) NOT NULL DEFAULT '';
+
+alter table acc_backup
+	modify from_tag varchar(64) NOT NULL DEFAULT '',
+	modify to_tag varchar(64) NOT NULL DEFAULT '';
+
+alter table acc_trash
+	modify from_tag varchar(64) NOT NULL DEFAULT '',
+	modify to_tag varchar(64) NOT NULL DEFAULT '';
+
+alter table active_watchers
+	modify from_tag varchar(64) NOT NULL,
+	modify to_tag varchar(64) NOT NULL;
+
+alter table pua
+	modify from_tag varchar(64) NOT NULL,
+	modify to_tag varchar(64) NOT NULL;
+
+alter table rls_watchers
+	modify from_tag varchar(64) NOT NULL,
+	modify to_tag varchar(64) NOT NULL;
+
+alter table sca_subscriptions
+	modify from_tag varchar(64) NOT NULL,
+	modify to_tag varchar(64) NOT NULL;
diff --git a/db_scripts/diff/15254.up b/db_scripts/diff/15254.up
new file mode 100644
index 00000000..9bddb01e
--- /dev/null
+++ b/db_scripts/diff/15254.up
@@ -0,0 +1,29 @@
+use kamailio;
+
+alter table acc
+	modify from_tag varchar(128) NOT NULL DEFAULT '',
+	modify to_tag varchar(128) NOT NULL DEFAULT '';
+
+alter table acc_backup
+	modify from_tag varchar(128) NOT NULL DEFAULT '',
+	modify to_tag varchar(128) NOT NULL DEFAULT '';
+
+alter table acc_trash
+	modify from_tag varchar(128) NOT NULL DEFAULT '',
+	modify to_tag varchar(128) NOT NULL DEFAULT '';
+
+alter table active_watchers
+	modify from_tag varchar(128) NOT NULL,
+	modify to_tag varchar(128) NOT NULL;
+
+alter table pua
+	modify from_tag varchar(128) NOT NULL,
+	modify to_tag varchar(128) NOT NULL;
+
+alter table rls_watchers
+	modify from_tag varchar(128) NOT NULL,
+	modify to_tag varchar(128) NOT NULL;
+
+alter table sca_subscriptions
+	modify from_tag varchar(128) NOT NULL,
+	modify to_tag varchar(128) NOT NULL;