diff --git a/src/add-ons/kernel/drivers/network/wlan/iaxwifi200/dev/pci/if_iwx.c b/src/add-ons/kernel/drivers/network/wlan/iaxwifi200/dev/pci/if_iwx.c
index 4f93451fe3..1649a0857e 100644
--- a/src/add-ons/kernel/drivers/network/wlan/iaxwifi200/dev/pci/if_iwx.c
+++ b/src/add-ons/kernel/drivers/network/wlan/iaxwifi200/dev/pci/if_iwx.c
@@ -10648,6 +10648,7 @@ iwx_attach(struct device *parent, struct device *self, void *aux)
 		BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
 		BUS_SPACE_MAXSIZE_32BIT, BUS_SPACE_UNRESTRICTED, BUS_SPACE_MAXSIZE_32BIT, 0, NULL, NULL,
 		&sc->sc_dmat);
+	pci_enable_busmaster(sc->sc_dev);
 
 	if_alloc_inplace(ifp, IFT_ETHER);
 #else
diff --git a/src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/pci/if_iwm.c b/src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/pci/if_iwm.c
index 64a3769aac..3be034e659 100644
--- a/src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/pci/if_iwm.c
+++ b/src/add-ons/kernel/drivers/network/wlan/idualwifi7260/dev/pci/if_iwm.c
@@ -11743,6 +11743,7 @@ iwm_attach(struct device *parent, struct device *self, void *aux)
 		BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, NULL, NULL,
 		BUS_SPACE_MAXSIZE_32BIT, BUS_SPACE_UNRESTRICTED, BUS_SPACE_MAXSIZE_32BIT, 0, NULL, NULL,
 		&sc->sc_dmat);
+	pci_enable_busmaster(sc->sc_dev);
 
 	if_alloc_inplace(ifp, IFT_ETHER);
 #else