diff --git a/tests/SqliteMariaDbPolyfillTest.php b/tests/SqliteMariaDbPolyfillTest.php
index 2a52885..3bf74d1 100644
--- a/tests/SqliteMariaDbPolyfillTest.php
+++ b/tests/SqliteMariaDbPolyfillTest.php
@@ -15,7 +15,7 @@ use Index\Db\Sqlite\{SqliteConnection,SqliteConnectionInfo,SqliteMariaDbPolyfill
 final class SqliteMariaDbPolyfillTest extends TestCase {
     public function testSqliteMariaDbPolyfill(): void {
         $dbPath = tempnam(sys_get_temp_dir(), 'ndx');
-        $db = new SqliteConnection(SqliteConnectionInfo::createTemp());
+        $db = new SqliteConnection(SqliteConnectionInfo::createMemory());
         SqliteMariaDbPolyfill::apply($db);
 
         $result = $db->query('SELECT IF(1, "true", "false"), IF(0, "true", "false"), IF(NULL, "true", "false"), IF("beans", "true", "false")');