diff --git a/app/src/Lib/Util/StringUtilities.php b/app/src/Lib/Util/StringUtilities.php
index feed2b562..d09f80801 100644
--- a/app/src/Lib/Util/StringUtilities.php
+++ b/app/src/Lib/Util/StringUtilities.php
@@ -188,7 +188,7 @@ public static function pluginToTextDomain(?string $plugin): string
     if (empty($plugin)) {
       return 'operation';
     }
-    return \Cake\Utility\Inflector::singularize(\Cake\Utility\Inflector::tableize($plugin));
+    return \Cake\Utility\Inflector::singularize(\Cake\Utility\Inflector::underscore($plugin));
   }
 
   /**