diff --git a/lib/experimental/modules/class-gutenberg-modules.php b/lib/experimental/modules/class-gutenberg-modules.php
index e26025ad62561..5f847fa8c897a 100644
--- a/lib/experimental/modules/class-gutenberg-modules.php
+++ b/lib/experimental/modules/class-gutenberg-modules.php
@@ -215,4 +215,4 @@ function gutenberg_enqueue_module( $module_identifier ) {
 add_action( 'wp_head', array( 'Gutenberg_Modules', 'print_module_preloads' ) );
 
 // Prints the script that loads the import map polyfill in the footer.
-// add_action( 'wp_footer', array( 'Gutenberg_Modules', 'print_import_map_polyfill' ), 11 );
+add_action( 'wp_footer', array( 'Gutenberg_Modules', 'print_import_map_polyfill' ), 11 );