diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
index 6d036b7e8a44..6da9f82b9b1e 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c
@@ -59,7 +59,7 @@
 	BRCMF_FWS_TLV_DEF(RSSI, 8, 1) \
 	BRCMF_FWS_TLV_DEF(INTERFACE_OPEN, 9, 1) \
 	BRCMF_FWS_TLV_DEF(INTERFACE_CLOSE, 10, 1) \
-	BRCMF_FWS_TLV_DEF(FIFO_CREDITBACK, 11, 8) \
+	BRCMF_FWS_TLV_DEF(FIFO_CREDITBACK, 11, 6) \
 	BRCMF_FWS_TLV_DEF(PENDING_TRAFFIC_BMP, 12, 2) \
 	BRCMF_FWS_TLV_DEF(MAC_REQUEST_PACKET, 13, 3) \
 	BRCMF_FWS_TLV_DEF(HOST_REORDER_RXPKTS, 14, 10) \