diff --git a/src/bun.js/bindings/ZigGlobalObject.cpp b/src/bun.js/bindings/ZigGlobalObject.cpp
index 253d2efbbc..49ad138f1b 100644
--- a/src/bun.js/bindings/ZigGlobalObject.cpp
+++ b/src/bun.js/bindings/ZigGlobalObject.cpp
@@ -1574,7 +1574,8 @@ JSC_DEFINE_HOST_FUNCTION(functionQueueMicrotask,
     }
 
     // This is a JSC builtin function
-    JSC::QueuedTask task { nullptr, JSC::InternalMicrotask::InvokeFunctionJob, globalObject, function, callback, asyncContext };
+    // BunPerformMicrotaskJob expects: performMicrotask, job, asyncContext, arg0, arg1
+    JSC::QueuedTask task { nullptr, JSC::InternalMicrotask::BunPerformMicrotaskJob, globalObject, function, callback, asyncContext };
     globalObject->vm().queueMicrotask(WTFMove(task));
 
     return JSC::JSValue::encode(JSC::jsUndefined());
diff --git a/src/bun.js/bindings/bindings.cpp b/src/bun.js/bindings/bindings.cpp
index e33f6dee74..c36e0d3171 100644
--- a/src/bun.js/bindings/bindings.cpp
+++ b/src/bun.js/bindings/bindings.cpp
@@ -3503,7 +3503,7 @@ void JSC__JSPromise__rejectOnNextTickWithHandled(JSC::JSPromise* promise, JSC::J
             value = jsUndefined();
         }
 
-        JSC::QueuedTask task { nullptr, JSC::InternalMicrotask::InvokeFunctionJob, globalObject, microtaskFunction, rejectPromiseFunction, globalObject->m_asyncContextData.get()->getInternalField(0), promise, value };
+        JSC::QueuedTask task { nullptr, JSC::InternalMicrotask::BunPerformMicrotaskJob, globalObject, microtaskFunction, rejectPromiseFunction, globalObject->m_asyncContextData.get()->getInternalField(0), promise, value };
         globalObject->vm().queueMicrotask(WTFMove(task));
         RETURN_IF_EXCEPTION(scope, );
     }
@@ -5386,7 +5386,7 @@ extern "C" void JSC__JSGlobalObject__queueMicrotaskJob(JSC::JSGlobalObject* arg0
 
 #endif
 
-    JSC::QueuedTask task { nullptr, JSC::InternalMicrotask::InvokeFunctionJob, globalObject, microTaskFunction, WTFMove(microtaskArgs[0]), WTFMove(microtaskArgs[1]), WTFMove(microtaskArgs[2]), WTFMove(microtaskArgs[3]) };
+    JSC::QueuedTask task { nullptr, JSC::InternalMicrotask::BunPerformMicrotaskJob, globalObject, microTaskFunction, WTFMove(microtaskArgs[0]), WTFMove(microtaskArgs[1]), WTFMove(microtaskArgs[2]), WTFMove(microtaskArgs[3]) };
     globalObject->vm().queueMicrotask(WTFMove(task));
 }