diff --git a/src/state/CallViewModel.ts b/src/state/CallViewModel.ts
index 11ca2428..468bbd3f 100644
--- a/src/state/CallViewModel.ts
+++ b/src/state/CallViewModel.ts
@@ -504,7 +504,7 @@ class Connection {
 
 export class CallViewModel extends ViewModel {
   private readonly e2eeOptions = getE2eeOptions(
-    this.encryptionSystem,
+    this.options.encryptionSystem,
     this.matrixRTCSession,
   );
 
@@ -1808,7 +1808,6 @@ export class CallViewModel extends ViewModel {
     private readonly reactionsSubject$: Observable<
       Record<string, ReactionInfo>
     >,
-    private readonly encryptionSystem: EncryptionSystem,
   ) {
     super();
 
@@ -1825,7 +1824,7 @@ export class CallViewModel extends ViewModel {
         void enterRTCSession(
           this.matrixRTCSession,
           localFocus,
-          this.encryptionSystem.kind !== E2eeType.PER_PARTICIPANT,
+          this.options.encryptionSystem.kind !== E2eeType.PER_PARTICIPANT,
         );
       });