diff --git a/include/uapi/linux/rkisp32-config.h b/include/uapi/linux/rkisp32-config.h
index 9d15393301dd..45af13818daa 100644
--- a/include/uapi/linux/rkisp32-config.h
+++ b/include/uapi/linux/rkisp32-config.h
@@ -199,7 +199,6 @@ struct isp32_bls_cfg {
 	struct isp2x_window bls_window2;
 	struct isp2x_bls_fixed_val fixed_val;
 	struct isp2x_bls_fixed_val bls1_val;
-	struct isp2x_bls_fixed_val bls2_val;
 
 	u16 isp_ob_offset;
 	u16 isp_ob_predgain;