diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/rendezvous/RendezvousChannel.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/rendezvous/RendezvousChannel.kt
index 9976c7a8e4..0956a5b0a0 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/rendezvous/RendezvousChannel.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/rendezvous/RendezvousChannel.kt
@@ -22,7 +22,7 @@ import org.matrix.android.sdk.api.rendezvous.model.RendezvousError
  * Representation of a rendezvous channel such as that described by MSC3903.
  */
 interface RendezvousChannel {
-    var transport: RendezvousTransport
+    val transport: RendezvousTransport
 
     /**
      * @returns the checksum/confirmation digits to be shown to the user