diff --git a/qcom/sdxlemur-ion.dtsi b/qcom/sdxlemur-ion.dtsi
index 81fca5839dc6..e4a0057726dc 100644
--- a/qcom/sdxlemur-ion.dtsi
+++ b/qcom/sdxlemur-ion.dtsi
@@ -16,12 +16,6 @@
 			memory-region = <&audio_mem>;
 		};
 
-		qcom,ion-heap@26 { /* USER CONTIG HEAP */
-			reg = <ION_USER_CONTIG_HEAP_ID>;
-			memory-region = <&user_contig_mem>;
-			qcom,ion-heap-type = "DMA";
-		};
-
 		qcom,ion-heap@27 { /* QSEECOM HEAP */
 			reg = <ION_QSECOM_HEAP_ID>;
 			memory-region = <&qseecom_mem>;
diff --git a/qcom/sdxlemur.dtsi b/qcom/sdxlemur.dtsi
index 7c1f15927966..99678ce50275 100644
--- a/qcom/sdxlemur.dtsi
+++ b/qcom/sdxlemur.dtsi
@@ -53,14 +53,6 @@
 			linux,cma-default;
 		};
 
-		user_contig_mem: user_contig_region {
-			compatible = "shared-dma-pool";
-			alloc-ranges = <0x00000000 0xffffffff>;
-			reusable;
-			alignment = <0x400000>;
-			size = <0x1400000>;
-		};
-
 		qseecom_mem: qseecom_region {
 			compatible = "shared-dma-pool";
 			alloc-ranges = <0x00000000 0xffffffff>;
@@ -74,7 +66,7 @@
 			alloc-ranges = <0x00000000 0xffffffff>;
 			reusable;
 			alignment = <0x400000>;
-			size = <0x1000000>;
+			size = <0x400000>;
 		};