diff --git a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts
index 686a9968a75b..6af5f46fbcf5 100644
--- a/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts
+++ b/arch/arm64/boot/dts/amlogic/g12b_a311d_w400_buildroot.dts
@@ -839,7 +839,7 @@
 		 * 3: spdifout;
 		 * 4: spdifout_b;
 		 */
-		samesource_sel = <4>;
+		samesource_sel = <3>;
 	};
 
 	aml_tdmc: tdmc {