diff --git a/docs/Radarr/V3/Radarr-collection-of-custom-formats.md b/docs/Radarr/V3/Radarr-collection-of-custom-formats.md
index 65475dd54..fd0045cdd 100644
--- a/docs/Radarr/V3/Radarr-collection-of-custom-formats.md
+++ b/docs/Radarr/V3/Radarr-collection-of-custom-formats.md
@@ -1418,7 +1418,7 @@ Advanced Audio Coding
                 "negate": true,
                 "required": true,
                 "fields": {
-                    "value": "eac3"
+                    "value": "[^-]dd[p+]|eac3"
                 }
             },
             {