diff --git a/app/apis/azul/hca-dcp/common/entities.ts b/app/apis/azul/hca-dcp/common/entities.ts
index a4ba78540..3899f941e 100644
--- a/app/apis/azul/hca-dcp/common/entities.ts
+++ b/app/apis/azul/hca-dcp/common/entities.ts
@@ -69,11 +69,11 @@ export interface FileTypeSummary {
  * Model of file "leaf" values in matrix tree response from Azul.
  */
 export interface ProjectMatrixFileResponse {
+  azul_url: string;
   contentDescription: string[];
   matrixCellCount?: number;
   name: string;
   size: number;
-  url: string;
   uuid: string;
   version: string;
 }
diff --git a/app/viewModelBuilders/azul/hca-dcp/common/projectMatrixMapper/projectMatrixMapper.ts b/app/viewModelBuilders/azul/hca-dcp/common/projectMatrixMapper/projectMatrixMapper.ts
index c5c4d59e2..19a736e74 100644
--- a/app/viewModelBuilders/azul/hca-dcp/common/projectMatrixMapper/projectMatrixMapper.ts
+++ b/app/viewModelBuilders/azul/hca-dcp/common/projectMatrixMapper/projectMatrixMapper.ts
@@ -84,11 +84,11 @@ function createMatrixView(
 ): ProjectMatrixView {
   // Create matrix view, starting with core file values.
   const {
+    azul_url,
     contentDescription,
     matrixCellCount,
     name,
     size,
-    url,
     uuid,
     version,
   } = file;
@@ -98,7 +98,7 @@ function createMatrixView(
     id: uuid,
     matrixCellCount,
     size,
-    url,
+    url: azul_url,
     version,
   };
   // Convert meta values into arrays. There may be identical files in separate branches of the tree and we'll