diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8cb8db1..c6af9db 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Discord now reacts to pausing/unpausing events
 - Refactored media info updates so it only updates the required info, fixes #342, #306
 - Added 5.9.0 logs/versions/migrations
+- Fixed chromium mediaSession instance showing up. fixes #338
 
 ## [5.8.0]
 
diff --git a/src/features/flags/flags.ts b/src/features/flags/flags.ts
index df5dbef..8b156e2 100644
--- a/src/features/flags/flags.ts
+++ b/src/features/flags/flags.ts
@@ -9,6 +9,7 @@ import { Logger } from "../logger";
  */
 export function setDefaultFlags(app: App) {
   setFlag(app, "disable-seccomp-filter-sandbox");
+  setFlag(app, "disable-features", "MediaSessionService");
 }
 
 /**