diff --git a/common/helpers.php b/common/helpers.php
index 1a987f7..a1d19e2 100755
--- a/common/helpers.php
+++ b/common/helpers.php
@@ -34,7 +34,6 @@ function tgn_singularity(string $word): string|null
             '/([^f])ves$/i' => '$1fe',
             '/(^analy)ses$/i' => '$1sis',
             '/((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$/i' => '$1$2sis',
-            '/([ti])a$/i' => '$1um',
             '/(n)ews$/i' => '$1ews',
             '/(.)s$/i' => '$1',
         ];
diff --git a/config/jsons/github-events.json b/config/jsons/github-events.json
index aef10a1..3905c8b 100644
--- a/config/jsons/github-events.json
+++ b/config/jsons/github-events.json
@@ -128,5 +128,8 @@
     "requested": false,
     "in_progress": true,
     "completed": true
+  },
+  "meta": {
+    "deleted": true
   }
 }