diff --git a/qcom/monaco.dtsi b/qcom/monaco.dtsi
index ecb440e1..d75a52bd 100644
--- a/qcom/monaco.dtsi
+++ b/qcom/monaco.dtsi
@@ -343,7 +343,7 @@
 			alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
 			reusable;
 			alignment = <0x0 0x400000>;
-			size = <0x0 0x2000000>;
+			size = <0x0 0x1000000>;
 			linux,cma-default;
 		};
 	};