diff --git a/rpcs3/Emu/Cell/Modules/cellNetCtl.cpp b/rpcs3/Emu/Cell/Modules/cellNetCtl.cpp
index 6a63f7c4a1..69e62be37f 100644
--- a/rpcs3/Emu/Cell/Modules/cellNetCtl.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellNetCtl.cpp
@@ -289,9 +289,14 @@ error_code cellGameUpdateCheckFinishAsync(ppu_thread& ppu, vm::ptr<CellGameUpdat
 	return CELL_OK;
 }
 
-error_code cellGameUpdateCheckStartWithoutDialogAsync(vm::ptr<CellGameUpdateCallback> cb_func, vm::ptr<void> userdata)
+error_code cellGameUpdateCheckStartWithoutDialogAsync(ppu_thread& ppu, vm::ptr<CellGameUpdateCallback> cb_func, vm::ptr<void> userdata)
 {
 	cellNetCtl.todo("cellGameUpdateCheckStartWithoutDialogAsync(cb_func=*0x%x, userdata=*0x%x)", cb_func, userdata);
+	sysutil_register_cb([=](ppu_thread& ppu) -> s32
+	{
+		cb_func(ppu, CELL_OK, CELL_OK, userdata);
+		return CELL_OK;
+	});
 	return CELL_OK;
 }
 
@@ -324,9 +329,14 @@ error_code cellGameUpdateCheckFinishAsyncEx(ppu_thread& ppu, vm::ptr<CellGameUpd
 	return CELL_OK;
 }
 
-error_code cellGameUpdateCheckStartWithoutDialogAsyncEx(vm::ptr<CellGameUpdateCallbackEx> cb_func, vm::ptr<void> userdata)
+error_code cellGameUpdateCheckStartWithoutDialogAsyncEx(ppu_thread& ppu, vm::ptr<CellGameUpdateCallbackEx> cb_func, vm::ptr<void> userdata)
 {
 	cellNetCtl.todo("cellGameUpdateCheckStartWithoutDialogAsyncEx(cb_func=*0x%x, userdata=*0x%x)", cb_func, userdata);
+	sysutil_register_cb([=](ppu_thread& ppu) -> s32
+	{
+		cb_func(ppu, vm::make_var(CellGameUpdateResult{ CELL_OK, CELL_OK, 0x0, 0x0}), userdata);
+		return CELL_OK;
+	});
 	return CELL_OK;
 }