diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 177f11c96187..76b76b6aa83d 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -9053,8 +9053,6 @@ struct mlx5_ifc_query_lag_out_bits {
 
 	u8         syndrome[0x20];
 
-	u8         reserved_at_40[0x40];
-
 	struct mlx5_ifc_lagc_bits ctx;
 };