diff --git a/plugins/performance-lab/includes/admin/load.php b/plugins/performance-lab/includes/admin/load.php
index 6294173ff..26b9e9775 100644
--- a/plugins/performance-lab/includes/admin/load.php
+++ b/plugins/performance-lab/includes/admin/load.php
@@ -228,7 +228,7 @@ function perflab_enqueue_features_page_scripts(): void {
 	// Enqueue plugin activate AJAX script and localize script data.
 	wp_enqueue_script(
 		'perflab-plugin-activate-ajax',
-		plugins_url( 'includes/admin/plugin-activate-ajax.js', PERFLAB_MAIN_FILE ),
+		plugin_dir_url( PERFLAB_MAIN_FILE ) . 'includes/admin/plugin-activate-ajax.js',
 		array( 'wp-i18n', 'wp-a11y', 'wp-api-fetch' ),
 		PERFLAB_VERSION,
 		true