diff --git a/system/extensions/core.php b/system/extensions/core.php
index feab446..c0e8b8d 100644
--- a/system/extensions/core.php
+++ b/system/extensions/core.php
@@ -2,7 +2,7 @@
 // Core extension, https://github.com/datenstrom/yellow-extensions/tree/master/source/core
 
 class YellowCore {
-    const VERSION = "0.8.76";
+    const VERSION = "0.8.77";
     const RELEASE = "0.8.19";
     public $page;           // current page
     public $content;        // content files
@@ -492,7 +492,7 @@ class YellowPage {
             $this->set("modified", date("Y-m-d H:i:s", $this->yellow->toolbox->getFileModified($this->fileName)));
         }
         foreach ($this->yellow->extension->data as $key=>$value) {
-            if (method_exists($value["object"], "onParseMeta")) $value["object"]->onParseMeta($this);
+            if (method_exists($value["object"], "onParseMetaData")) $value["object"]->onParseMetaData($this);
         }
     }
     
diff --git a/system/extensions/install-wiki.bin b/system/extensions/install-wiki.bin
index 3613598..72189ec 100644
Binary files a/system/extensions/install-wiki.bin and b/system/extensions/install-wiki.bin differ
diff --git a/system/extensions/update-current.ini b/system/extensions/update-current.ini
index a681ada..4c9ba9f 100755
--- a/system/extensions/update-current.ini
+++ b/system/extensions/update-current.ini
@@ -21,11 +21,11 @@ Tag: feature
 system/extensions/command.php: command.php, create, update
 
 Extension: Core
-Version: 0.8.76
+Version: 0.8.77
 Description: Core functionality of the website.
 DocumentationUrl: https://github.com/datenstrom/yellow-extensions/tree/master/source/core
 DownloadUrl: https://github.com/datenstrom/yellow-extensions/raw/master/zip/core.zip
-Published: 2022-05-03 13:03:22
+Published: 2022-05-08 11:05:14
 Developer: Datenstrom
 Tag: feature
 system/extensions/core.php: core.php, create, update