1 files changed, 2 insertions, 1 deletions
diff --git a/src/core/hle/service/hid/controllers/sleep_button.cpp b/src/core/hle/service/hid/controllers/sleep_button.cpp
index 978dc4c1f..d44b1f4cc 100644
--- a/src/core/hle/service/hid/controllers/sleep_button.cpp
+++ b/src/core/hle/service/hid/controllers/sleep_button.cpp
@@ -21,10 +21,11 @@ void SleepButton::OnUpdate(const Core::Timing::CoreTiming& core_timing) {
         return;
     }
 
+    std::scoped_lock shared_lock{*shared_mutex};
     const u64 aruid = applet_resource->GetActiveAruid();
     auto* data = applet_resource->GetAruidData(aruid);
 
-    if (data == nullptr) {
+    if (data == nullptr || !data->flag.is_assigned) {
         return;
     }