diff --git a/bamboo_twig_extensions/bamboo_twig_extensions.install b/bamboo_twig_extensions/bamboo_twig_extensions.install
index 519ec2d..ae57307 100644
--- a/bamboo_twig_extensions/bamboo_twig_extensions.install
+++ b/bamboo_twig_extensions/bamboo_twig_extensions.install
@@ -11,7 +11,7 @@
 function bamboo_twig_extensions_requirements($phase) {
   $requirements = [];
   if ($phase == 'install') {
-    if (!class_exists('Twig_Extensions_Extension_Array') || !class_exists('Twig_Extensions_Extension_Date') || !class_exists('Twig_Extensions_Extension_Text') || function_exists('twig_truncate_filter') || function_exists('twig_shuffle_filter')) {
+    if (!class_exists('Twig_Extensions_Extension_Array') || !class_exists('Twig_Extensions_Extension_Date') || !class_exists('Twig_Extensions_Extension_Text') || !function_exists('twig_truncate_filter') || !function_exists('twig_shuffle_filter')) {
       $requirements['twig_extensions_library'] = [
         'description' => t('Bamboo Twig Extensions requires the <a href=":twig-url">external Twig Extensions library</a>. The recommended way of solving this dependency is using <a href=":composer-url">Composer</a> running the following from the command line: <br /><code>composer require twig/extensions</code>.', [
           ':twig-url' => 'http://twig-extensions.readthedocs.io/en/latest/index.html',