diff --git a/src/add-ons/kernel/drivers/printer/usb/usb_printer.cpp b/src/add-ons/kernel/drivers/printer/usb/usb_printer.cpp
index 3ed73ec7fe..3fa9fba857 100644
--- a/src/add-ons/kernel/drivers/printer/usb/usb_printer.cpp
+++ b/src/add-ons/kernel/drivers/printer/usb/usb_printer.cpp
@@ -168,8 +168,8 @@ usb_printer_device_added(usb_device newDevice, void **cookie)
 				PRINTER_INTERFACE_SUBCLASS
 			&& (interface->descr->interface_protocol == PIT_UNIDIRECTIONAL
 				|| interface->descr->interface_protocol == PIT_BIDIRECTIONAL
-				|| interface->descr->interface_protocol ==
-					PIT_1284_4_COMPATIBLE)) {
+				|| interface->descr->interface_protocol
+					== PIT_1284_4_COMPATIBLE)) {
 
 			bool hasIn = false;
 			bool hasOut = false;