diff --git a/dom/fetch/FetchStream.cpp b/dom/fetch/FetchStream.cpp
index 8d2ac7b1df..1c22a71405 100644
--- a/dom/fetch/FetchStream.cpp
+++ b/dom/fetch/FetchStream.cpp
@@ -403,7 +403,9 @@ FetchStream::FetchStream(nsIGlobalObject* aGlobal,
   , mGlobal(aGlobal)
   , mStreamHolder(aStreamHolder)
   , mOriginalInputStream(aInputStream)
-  , mOwningEventTarget(nullptr)
+  // TODO: Replace with mGlobal->EventTargetFor(TaskCategory::Other)
+  // When we have the Dispatcher API in the tree, see Issue #1442
+  , mOwningEventTarget(NS_GetCurrentThread())
 {
   MOZ_DIAGNOSTIC_ASSERT(aInputStream);
   MOZ_DIAGNOSTIC_ASSERT(aStreamHolder);
diff --git a/modules/libpref/init/all.js b/modules/libpref/init/all.js
index 3d6325655e..b7d915996e 100644
--- a/modules/libpref/init/all.js
+++ b/modules/libpref/init/all.js
@@ -1335,7 +1335,7 @@ pref("javascript.options.main_thread_stack_quota_cap", 2097152);
 pref("javascript.options.dynamicImport", true);
 
 // Streams API
-pref("javascript.options.streams", false);
+pref("javascript.options.streams", true);
 
 // advanced prefs
 pref("advanced.mailftp",                    false);
@@ -4586,7 +4586,7 @@ pref("layout.animated-image-layers.enabled", false);
 pref("dom.abortController.enabled", true);
 
 // Streams API
-pref("dom.streams.enabled", false);
+pref("dom.streams.enabled", true);
 
 // Push
 pref("dom.push.enabled", false);