diff --git a/target/linux/ath79/dts/ar9344_tplink_tl-wdrxxxx.dtsi b/target/linux/ath79/dts/ar9344_tplink_tl-wdrxxxx.dtsi
index 124f4d50b2a..489408520e6 100644
--- a/target/linux/ath79/dts/ar9344_tplink_tl-wdrxxxx.dtsi
+++ b/target/linux/ath79/dts/ar9344_tplink_tl-wdrxxxx.dtsi
@@ -78,7 +78,7 @@
 	flash@0 {
 		compatible = "jedec,spi-nor";
 		reg = <0>;
-		spi-max-frequency = <25000000>;
+		spi-max-frequency = <33000000>;
 
 		partitions {
 			compatible = "fixed-partitions";