diff --git a/modules/system/classes/PluginManager.php b/modules/system/classes/PluginManager.php
index 04fed249d8..c4af1cff68 100644
--- a/modules/system/classes/PluginManager.php
+++ b/modules/system/classes/PluginManager.php
@@ -226,7 +226,7 @@ public function loadPluginFlags(): void
             ];
         });
 
-        list($this->pluginFlag, $this->replacementMap, $this->activeReplacementMap) = $data;
+        list($this->pluginFlags, $this->replacementMap, $this->activeReplacementMap) = $data;
     }
 
     /**