diff --git a/drivers/platform/x86/lenovo/ymc.c b/drivers/platform/x86/lenovo/ymc.c
index 1b73a55f1b89..015e046b0fce 100644
--- a/drivers/platform/x86/lenovo/ymc.c
+++ b/drivers/platform/x86/lenovo/ymc.c
@@ -8,6 +8,8 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/acpi.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
 #include <linux/dmi.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
@@ -20,6 +22,8 @@
 #define LENOVO_YMC_QUERY_INSTANCE 0
 #define LENOVO_YMC_QUERY_METHOD 0x01
 
+#define LENOVO_YMC_STATE_MASK GENMASK(7, 0)
+
 static bool force;
 module_param(force, bool, 0444);
 MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type");
@@ -85,7 +89,9 @@ static void lenovo_ymc_notify(struct wmi_device *wdev, union acpi_object *data)
 			"WMI event data is not an integer\n");
 		goto free_obj;
 	}
-	code = obj->integer.value;
+
+	/* strip upper bits (e.g. 0x50000) on newer devices */
+	code = FIELD_GET(LENOVO_YMC_STATE_MASK, obj->integer.value);
 
 	if (!sparse_keymap_report_event(priv->input_dev, code, 1, true))
 		dev_warn(&wdev->dev, "Unknown key %d pressed\n", code);