diff --git a/cmake/tools/SetupWebKit.cmake b/cmake/tools/SetupWebKit.cmake
index c923ce2609..22f4ed8cfe 100644
--- a/cmake/tools/SetupWebKit.cmake
+++ b/cmake/tools/SetupWebKit.cmake
@@ -2,7 +2,7 @@ option(WEBKIT_VERSION "The version of WebKit to use")
 option(WEBKIT_LOCAL "If a local version of WebKit should be used instead of downloading")
 
 if(NOT WEBKIT_VERSION)
-  set(WEBKIT_VERSION 76798f7b2fb287ee9f1ecce98bae895a2d026d93)
+  set(WEBKIT_VERSION 0a0a3838e5fab36b579df26620237bb62ed6d950)
 endif()
 
 if(WEBKIT_LOCAL)
diff --git a/src/bun.js/bindings/webcore/MessagePortChannel.cpp b/src/bun.js/bindings/webcore/MessagePortChannel.cpp
index a4b5cf1343..92f82c67c6 100644
--- a/src/bun.js/bindings/webcore/MessagePortChannel.cpp
+++ b/src/bun.js/bindings/webcore/MessagePortChannel.cpp
@@ -39,14 +39,13 @@ Ref<MessagePortChannel> MessagePortChannel::create(MessagePortChannelRegistry& r
 }
 
 MessagePortChannel::MessagePortChannel(MessagePortChannelRegistry& registry, const MessagePortIdentifier& port1, const MessagePortIdentifier& port2)
-    : m_registry(registry)
+    : m_ports { port1, port2 }
+    , m_registry(registry)
 {
     relaxAdoptionRequirement();
 
-    m_ports[0] = port1;
     m_processes[0] = port1.processIdentifier;
     m_entangledToProcessProtectors[0] = this;
-    m_ports[1] = port2;
     m_processes[1] = port2.processIdentifier;
     m_entangledToProcessProtectors[1] = this;
 
diff --git a/src/bun.js/bindings/webcore/MessagePortIdentifier.h b/src/bun.js/bindings/webcore/MessagePortIdentifier.h
index d7c70b627c..2615da8300 100644
--- a/src/bun.js/bindings/webcore/MessagePortIdentifier.h
+++ b/src/bun.js/bindings/webcore/MessagePortIdentifier.h
@@ -68,7 +68,7 @@ struct MessagePortIdentifierHash {
 };
 
 template<> struct HashTraits<WebCore::MessagePortIdentifier> : GenericHashTraits<WebCore::MessagePortIdentifier> {
-    static WebCore::MessagePortIdentifier emptyValue() { return {}; }
+    static WebCore::MessagePortIdentifier emptyValue() { return { HashTraits<WebCore::ProcessIdentifier>::emptyValue(), HashTraits<WebCore::PortIdentifier>::emptyValue() }; }
 
     static void constructDeletedValue(WebCore::MessagePortIdentifier& slot) { new (NotNull, &slot.processIdentifier) WebCore::ProcessIdentifier(WTF::HashTableDeletedValue); }
 
diff --git a/src/bun.js/bindings/webcore/PortIdentifier.h b/src/bun.js/bindings/webcore/PortIdentifier.h
index 17e9516d02..b584438a99 100644
--- a/src/bun.js/bindings/webcore/PortIdentifier.h
+++ b/src/bun.js/bindings/webcore/PortIdentifier.h
@@ -30,6 +30,6 @@
 namespace WebCore {
 
 enum class PortIdentifierType {};
-using PortIdentifier = LegacyNullableAtomicObjectIdentifier<PortIdentifierType>;
+using PortIdentifier = AtomicObjectIdentifier<PortIdentifierType>;
 
 }