diff --git a/src/Driver/SQLite/Schema/SQLiteForeignKey.php b/src/Driver/SQLite/Schema/SQLiteForeignKey.php
index cf788f1c..14aad89c 100644
--- a/src/Driver/SQLite/Schema/SQLiteForeignKey.php
+++ b/src/Driver/SQLite/Schema/SQLiteForeignKey.php
@@ -68,7 +68,7 @@ public function compare(AbstractForeignKey $initial): bool
      */
     public static function createInstance(string $table, string $tablePrefix, array $schema): self
     {
-        $reference = new self($table, $tablePrefix, $schema['id']);
+        $reference = new self($table, $tablePrefix, (string) $schema['id']);
 
         $reference->columns = $schema['from'];
         $reference->foreignTable = $schema['table'];