diff --git a/dts/arm/st/wl/stm32wl.dtsi b/dts/arm/st/wl/stm32wl.dtsi
index efff5c7c864cf..9645f1984d234 100644
--- a/dts/arm/st/wl/stm32wl.dtsi
+++ b/dts/arm/st/wl/stm32wl.dtsi
@@ -296,7 +296,7 @@
 				compatible = "st,stm32wl-subghz-radio";
 				reg = <0>;
 				interrupts = <50 0>;
-				spi-max-frequency = <1000000>;
+				spi-max-frequency = <12000000>;
 				status = "disabled";
 				label = "subghz-radio";
 			};