diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index d2bc092defd77732f780acb531931f165d440498..da2fe18162e1196b932eb42baeea1ad47f411ee3 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -110,8 +110,8 @@ static const struct key_entry dell_wmi_keymap_type_0000[] __initconst = {
 	/* BIOS error detected */
 	{ KE_IGNORE, 0xe00d, { KEY_RESERVED } },
 
-	/* Unknown, defined in ACPI DSDT */
-	/* { KE_IGNORE, 0xe00e, { KEY_RESERVED } }, */
+	/* Battery was removed or inserted */
+	{ KE_IGNORE, 0xe00e, { KEY_RESERVED } },
 
 	/* Wifi Catcher */
 	{ KE_KEY,    0xe011, { KEY_PROG2 } },