diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
index b4945e8abe033a08a59a33e27f808fc41890cf0c..1c1ccade6538ed1b1836a041626dfef24d0ad925 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ptp.c
@@ -416,7 +416,7 @@ void fm10k_ptp_register(struct fm10k_intfc *interface)
 	/* This math is simply the inverse of the math in
 	 * fm10k_adjust_systime_pf applied to an adjustment value
 	 * of 2^30 - 1 which is the maximum value of the register:
-	 * 	max_ppb == ((2^30 - 1) * 5^9) / 2^31
+	 *	max_ppb == ((2^30 - 1) * 5^9) / 2^31
 	 */
 	ptp_caps->max_adj	= 976562;
 	ptp_caps->adjfreq	= fm10k_ptp_adjfreq;