diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 3a1afc9f4621680f80e6f0d7af9fddcb610cc1b0..c914449645caf5dcd9c54fd7b32ef5568d49e814 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -423,7 +423,7 @@ static u8 ksz8863_shifts[] = {
 	[DYNAMIC_MAC_ENTRIES_H]		= 8,
 	[DYNAMIC_MAC_ENTRIES]		= 24,
 	[DYNAMIC_MAC_FID]		= 16,
-	[DYNAMIC_MAC_TIMESTAMP]		= 24,
+	[DYNAMIC_MAC_TIMESTAMP]		= 22,
 	[DYNAMIC_MAC_SRC_PORT]		= 20,
 };