diff --git a/dts/xtensa/intel/intel_adsp_cavs25.dtsi b/dts/xtensa/intel/intel_adsp_cavs25.dtsi
index 1039a00b094aa6..36ad7afa218640 100644
--- a/dts/xtensa/intel/intel_adsp_cavs25.dtsi
+++ b/dts/xtensa/intel/intel_adsp_cavs25.dtsi
@@ -98,7 +98,7 @@
 		wovcro-supported;
 	};
 
-	IMR1: memory@0xb0000000 {
+	IMR1: memory@b0000000 {
 		compatible = "intel,adsp-imr";
 		reg = <0xB0000000 DT_SIZE_M(16)>;
 		block-size = <0x1000>;
diff --git a/dts/xtensa/intel/intel_adsp_cavs25_tgph.dtsi b/dts/xtensa/intel/intel_adsp_cavs25_tgph.dtsi
index a03605df5152db..facb914904ca78 100644
--- a/dts/xtensa/intel/intel_adsp_cavs25_tgph.dtsi
+++ b/dts/xtensa/intel/intel_adsp_cavs25_tgph.dtsi
@@ -84,7 +84,7 @@
 		wovcro-supported;
 	};
 
-	IMR1: memory@0xb0000000 {
+	IMR1: memory@b0000000 {
 		compatible = "intel,adsp-imr";
 		reg = <0xB0000000 DT_SIZE_M(16)>;
 		block-size = <0x1000>;