diff --git a/qcom/sun-rumi-overlay.dts b/qcom/sun-rumi-overlay.dts
index 498c1abd..921586a1 100644
--- a/qcom/sun-rumi-overlay.dts
+++ b/qcom/sun-rumi-overlay.dts
@@ -4,7 +4,7 @@
  */
 
 /dts-v1/;
-/memreserve/ 0x90000000 0x100;
+/memreserve/ 0x90000000 0x100000;
 
 #include "sun.dtsi"
 #include "sun-rumi.dtsi"