diff --git a/src/mantle/support/helpers/helpers.php b/src/mantle/support/helpers/helpers.php
index 9593b55d..3a7301fc 100644
--- a/src/mantle/support/helpers/helpers.php
+++ b/src/mantle/support/helpers/helpers.php
@@ -7,6 +7,11 @@
 
 namespace Mantle\Support\Helpers;
 
+// Bail early if the helper functions are already loaded.
+if ( function_exists( __NAMESPACE__ . '\invalid_hook_removal' ) ) {
+	return;
+}
+
 require_once __DIR__ . '/internals.php';
 require_once __DIR__ . '/helpers-array.php';
 require_once __DIR__ . '/helpers-core-objects.php';