diff --git a/docs/Sonarr/Sonarr-Release-Profile-RegEx.md b/docs/Sonarr/Sonarr-Release-Profile-RegEx.md
index a881991a3..f0e2fe1cd 100644
--- a/docs/Sonarr/Sonarr-Release-Profile-RegEx.md
+++ b/docs/Sonarr/Sonarr-Release-Profile-RegEx.md
@@ -469,7 +469,7 @@ Add this to your `Preferred (3)` with a score of [15]
 Add this to your `Must not contain (2)`
 
 ```bash
-/^(?!.*(HDR|HULU|REMUX))(?=.*\b(DV|Dovi|Dolby[- .]Vision)\b).*/i
+/^(?!.*(HDR|HULU|REMUX))(?=.*\b(DV|Dovi|Dolby[- .]?Vision)\b).*/i
 ```
 
 ------