diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
index 4e04c48..51906ad 100644
--- a/src/acpi-dsdt.dsl
+++ b/src/acpi-dsdt.dsl
@@ -723,7 +723,7 @@ DefinitionBlock (
         Method(_L00) {
             Return(0x01)
         }
-        Method(_L01) {
+        Method(_E01) {
             // PCI hotplug event
             Return(\_SB.PCI0.PCNF())
         }