diff --git a/phpunit.xml b/phpunit.xml
index ab2a15ee..f9efaaf4 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -15,4 +15,7 @@
 			<directory suffix=".php">tests/unit</directory>
 		</testsuite>
 	</testsuites>
+  <php>
+    <!-- <env name="MANTLE_SQLITE" value="true" /> -->
+  </php>
 </phpunit>
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index 75e8e4a2..daad0506 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -2,6 +2,8 @@
 /**
  * Create WordPress Plugin Tests: Bootstrap
  *
+ * phpcs:disable Squiz.Commenting.InlineComment.InvalidEndChar
+ *
  * @package create-wordpress-plugin
  */
 
@@ -9,8 +11,12 @@
  * Visit {@see https://mantle.alley.com/testing/test-framework.html} to learn more.
  */
 \Mantle\Testing\manager()
+	// Rsync the plugin to plugins/create-wordpress-plugin when testing.
 	->maybe_rsync_plugin()
-	->with_sqlite()
+
+	// Use SQLite for testing instead of SQL (disabled by default).
+	// ->with_sqlite()
+
 	// Load the main file of the plugin.
 	->loaded( fn () => require_once __DIR__ . '/../plugin.php' )
 	->install();