diff --git a/src/service/main.py b/src/service/main.py
index f209588..e29c503 100755
--- a/src/service/main.py
+++ b/src/service/main.py
@@ -18,7 +18,7 @@
 if os.path.exists("/run/ppm"):
     os.unlink("/run/ppm")
 
-if get("usb-wakeups",False, "service"):
+if get("usb-wakeups",not is_acpi_supported(), "service"):
     enable_usb_wakeups()
 
 log_begin()