diff --git a/history/characters/NEOW_ecumenical_patriarchs.txt b/history/characters/NEOW_ecumenical_patriarchs.txt
index ddbc22c72..d7bb15156 100644
--- a/history/characters/NEOW_ecumenical_patriarchs.txt
+++ b/history/characters/NEOW_ecumenical_patriarchs.txt
@@ -3583,7 +3583,7 @@ ecpat_189_gregory_iv = {
     trait="patient"
     trait="diligent"
     trait="temperate"
-    trait="trait_one_eyed"
+    trait="one_eyed"
     disallow_random_traits=yes
     1568.1.1={
         birth=yes