diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index bedf1c68..31dccb6a 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -37,6 +37,7 @@ module.exports = {
     "@typescript-eslint/promise-function-async": "error",
     "@typescript-eslint/require-await": "error",
     "@typescript-eslint/await-thenable": "error",
+    "rxjs/no-exposed-subjects": "error",
   },
   settings: {
     react: {
diff --git a/src/state/CallViewModel.ts b/src/state/CallViewModel.ts
index a4c712b4..84e1592e 100644
--- a/src/state/CallViewModel.ts
+++ b/src/state/CallViewModel.ts
@@ -271,7 +271,6 @@ class UserMedia {
         ),
       ),
       startWith(false),
-      distinctUntilChanged(),
       // Make this Observable hot so that the timers don't reset when you
       // resubscribe
       this.scope.state(),