diff --git a/target/linux/ramips/dts/mt7621_cudy_wr1300-v2.dts b/target/linux/ramips/dts/mt7621_cudy_wr1300-v2.dts
index 5c8b047e761..a5d2fc46079 100644
--- a/target/linux/ramips/dts/mt7621_cudy_wr1300-v2.dts
+++ b/target/linux/ramips/dts/mt7621_cudy_wr1300-v2.dts
@@ -58,8 +58,7 @@
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <80000000>;
-		m25p,fast-read;
+		spi-max-frequency = <40000000>;
 
 		partitions {
 			compatible = "fixed-partitions";