diff --git a/dts/arm/nordic/nrf54l_common.dtsi b/dts/arm/nordic/nrf54l_common.dtsi
index 3214daeac84..c537554b05b 100644
--- a/dts/arm/nordic/nrf54l_common.dtsi
+++ b/dts/arm/nordic/nrf54l_common.dtsi
@@ -18,7 +18,7 @@
 			rram0: rram@0 {
 				compatible = "soc-nv-flash";
 				erase-block-size = <4096>;
-				write-block-size = <1>;
+				write-block-size = <16>;
 			};
 		};
 	};