diff --git a/lib/Db/ExceptionStartup.php b/lib/Db/ExceptionStartup.php
deleted file mode 100644
index db51cb55..00000000
--- a/lib/Db/ExceptionStartup.php
+++ /dev/null
@@ -1,6 +0,0 @@
-<?php
-declare(strict_types=1);
-namespace JKingWeb\NewsSync\Db;
-
-class ExceptionStartup extends Exception {
-}
\ No newline at end of file
diff --git a/lib/Db/ExceptionUpdate.php b/lib/Db/ExceptionUpdate.php
deleted file mode 100644
index d0cd88e3..00000000
--- a/lib/Db/ExceptionUpdate.php
+++ /dev/null
@@ -1,6 +0,0 @@
-<?php
-declare(strict_types=1);
-namespace JKingWeb\NewsSync\Db;
-
-class ExceptionUpdate extends Exception {
-}
\ No newline at end of file