diff --git a/RCTOpenTokSubscriberView.m b/RCTOpenTokSubscriberView.m
index 1106220..70382e7 100644
--- a/RCTOpenTokSubscriberView.m
+++ b/RCTOpenTokSubscriberView.m
@@ -35,6 +35,7 @@ - (void)didMoveToWindow {
  * Calls `onSubscribeError` in case an error happens during initial creation.
  */
 - (void)mount {
+    [self cleanupSubscriber];
     _session = [[OTSession alloc] initWithApiKey:_apiKey sessionId:_sessionId delegate:self];
 
     OTError *error = nil;