diff --git a/pc/jsep_transport_collection.cc b/pc/jsep_transport_collection.cc
index 2f10c6ad24..981ef0e40c 100644
--- a/pc/jsep_transport_collection.cc
+++ b/pc/jsep_transport_collection.cc
@@ -267,17 +267,20 @@ void JsepTransportCollection::RemoveTransportForMid(absl::string_view mid) {
 bool JsepTransportCollection::RollbackTransports() {
   RTC_DCHECK_RUN_ON(&sequence_checker_);
   bool ret = true;
-  // First, remove any new mid->transport mappings.
+  // First, remove any new mid->transport mappings. Note: do NOT short-circuit
+  // these callbacks — every mid must be notified before its transport is
+  // unconditionally dropped/destroyed below, otherwise consumers (e.g.
+  // BaseChannel::rtp_transport_) are left with dangling pointers.
   for (const auto& kv : mid_to_transport_) {
     if (stable_mid_to_transport_.count(kv.first) == 0) {
-      ret = ret && map_change_callback_(kv.first, nullptr);
+      ret = map_change_callback_(kv.first, nullptr) && ret;
     }
   }
   // Next, restore old mappings.
   for (const auto& kv : stable_mid_to_transport_) {
     auto it = mid_to_transport_.find(kv.first);
     if (it == mid_to_transport_.end() || it->second != kv.second) {
-      ret = ret && map_change_callback_(kv.first, kv.second);
+      ret = map_change_callback_(kv.first, kv.second) && ret;
     }
   }
   mid_to_transport_ = stable_mid_to_transport_;