diff --git a/bin/migrate-sqlite-to-pg.php b/bin/migrate-sqlite-to-pg.php
index 7a779fb..5554398 100644
--- a/bin/migrate-sqlite-to-pg.php
+++ b/bin/migrate-sqlite-to-pg.php
@@ -13,7 +13,14 @@ if (!$pgUrl) {
 $sqlite = new PDO('sqlite:' . $sqlitePath);
 $sqlite->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 
-$pg = new PDO(preg_replace('#^postgresql://#', 'pgsql://', $pgUrl));
+// PDO pgsql akzeptiert keine // URLs -> DSN-Form
+preg_match('#^[a-z+]+://([^:@/]*)(?::([^@/]*))?@([^:/?]*)(?::(\d+))?/([^?]*)(?:\?(.*))?$#', $pgUrl, $m);
+[$authUser, $authPass, $host, $port, $dbname] = [$m[1] ?? 'essens', $m[2] ?? '', $m[3] ?? 'localhost', $m[4] ?? '5432', $m[5] ?? 'essens'];
+$pg = new PDO(
+    sprintf('pgsql:host=%s;port=%s;dbname=%s;user=%s;password=%s', $host, $port, $dbname, $authUser, $authPass),
+    $authUser,
+    $authPass,
+);
 $pg->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 
 $copy = $pg->beginTransaction();