diff --git a/dom/ipc/ContentParent.cpp b/dom/ipc/ContentParent.cpp
index c6b9c9e3fe9..62cab1bcad0 100644
--- a/dom/ipc/ContentParent.cpp
+++ b/dom/ipc/ContentParent.cpp
@@ -7474,6 +7474,10 @@ mozilla::ipc::IPCResult ContentParent::RecvHistoryGo(
     bool aCheckForCancelation, HistoryGoResolver&& aResolveRequestedIndex) {
   if (!aContext.IsNullOrDiscarded()) {
     RefPtr<CanonicalBrowsingContext> canonical = aContext.get_canonical();
+    if (!canonical->IsOwnedByProcess(ChildID())) {
+      return IPC_OK();
+    }
+
     aResolveRequestedIndex(canonical->HistoryGo(
         aOffset, aHistoryEpoch, aRequireUserInteraction, aUserActivation,
         aCheckForCancelation, Some(ChildID())));
@@ -7487,6 +7491,10 @@ mozilla::ipc::IPCResult ContentParent::RecvNavigationTraverse(
     NavigationTraverseResolver&& aResolver) {
   if (!aContext.IsNullOrDiscarded()) {
     RefPtr<CanonicalBrowsingContext> canonical = aContext.get_canonical();
+    if (!canonical->IsOwnedByProcess(ChildID())) {
+      return IPC_OK();
+    }
+
     canonical->NavigationTraverse(aKey, aHistoryEpoch, aUserActivation,
                                   aCheckForCancelation, Some(ChildID()),
                                   aResolver);