diff --git a/src/sio/sio_fdc37c6xx.c b/src/sio/sio_fdc37c6xx.c
index dda74d9cd..18ba658af 100644
--- a/src/sio/sio_fdc37c6xx.c
+++ b/src/sio/sio_fdc37c6xx.c
@@ -252,8 +252,8 @@ fdc37c6xx_reset(fdc37c6xx_t *dev)
     serial_remove(dev->uart[1]);
     serial_setup(dev->uart[1], COM2_ADDR, COM2_IRQ);
 
-    lpt_port_remove(lpt->port);
-    lpt_port_setup(lpt->port, LPT1_ADDR);
+    lpt_port_remove(dev->lpt);
+    lpt_port_setup(dev->lpt, LPT1_ADDR);
 
     fdc_reset(dev->fdc);
     fdc_remove(dev->fdc);