diff --git a/Content.Server/Corvax/TTS/TTSSystem.Sanitize.cs b/Content.Server/Corvax/TTS/TTSSystem.Sanitize.cs
index 152f2244da5..4ea63348a70 100644
--- a/Content.Server/Corvax/TTS/TTSSystem.Sanitize.cs
+++ b/Content.Server/Corvax/TTS/TTSSystem.Sanitize.cs
@@ -139,7 +139,7 @@ private string ReplaceWord2Num(Match word)
             {"бсс", "Бэ Эс Эс"},
             {"сии", "Эс И И"},
             {"ии", "И И"},
-            {"опз", "о пэ зэ"},
+            {"опз", "О Пэ Зэ"},
         };
 
     private static readonly IReadOnlyDictionary<string, string> ReverseTranslit =