diff --git a/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.cpp b/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.cpp
index 70a17bc0..b950a463 100644
--- a/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.cpp
+++ b/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.cpp
@@ -77,11 +77,3 @@ void AntiLagVk::set_marker(IUnknown* pDevice, MarkerParams* marker_params) {
         }
     }
 }
-
-void AntiLagVk::set_async_marker(MarkerParams* marker_params) {
-    if (marker_params->marker_type == MarkerType::OUT_OF_BAND_PRESENT_START) {
-        static uint64_t previous_frame_id = marker_params->frame_id;
-        set_fg_type(previous_frame_id == marker_params->frame_id, marker_params->frame_id);
-        previous_frame_id = marker_params->frame_id;
-    }
-}
diff --git a/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.h b/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.h
index 87c6c236..b101437c 100644
--- a/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.h
+++ b/OptiScaler/nvapi/fakenvapi/low_latency_tech/ll_antilag_vk.h
@@ -25,5 +25,5 @@ public:
     void set_sleep_mode(SleepMode* sleep_mode) override;
     void sleep() override;
     void set_marker(IUnknown* pDevice, MarkerParams* marker_params) override;
-    void set_async_marker(MarkerParams* marker_params) override;
+    void set_async_marker(MarkerParams* marker_params) override {}; // Not used by AntiLag VK
 };
\ No newline at end of file