diff --git a/CDP4JsonSerializer.NetCore.Tests/TestData/jsonTestSample.json b/CDP4JsonSerializer.NetCore.Tests/TestData/jsonTestSample.json
index 60092cc8..98c0e366 100644
--- a/CDP4JsonSerializer.NetCore.Tests/TestData/jsonTestSample.json
+++ b/CDP4JsonSerializer.NetCore.Tests/TestData/jsonTestSample.json
@@ -14,7 +14,6 @@
 		"name": "test",
 		"shortName": "test1",
 		"alias": [],
-		"attachment": [],
 		"definition": [],
 		"hyperLink": [ "049abaf8-d550-44b1-b32b-c74b333f5d73" ],
 		"category": [],
@@ -38,7 +37,6 @@
 		"name": "array",
 		"shortName": "array1",
 		"alias": [],
-		"attachment": [],
 		"definition": [],
 		"hyperLink": [],
 		"isDeprecated": false,
diff --git a/CDP4JsonSerializer.Tests/TestData/jsonTestSample.json b/CDP4JsonSerializer.Tests/TestData/jsonTestSample.json
index 60092cc8..98c0e366 100644
--- a/CDP4JsonSerializer.Tests/TestData/jsonTestSample.json
+++ b/CDP4JsonSerializer.Tests/TestData/jsonTestSample.json
@@ -14,7 +14,6 @@
 		"name": "test",
 		"shortName": "test1",
 		"alias": [],
-		"attachment": [],
 		"definition": [],
 		"hyperLink": [ "049abaf8-d550-44b1-b32b-c74b333f5d73" ],
 		"category": [],
@@ -38,7 +37,6 @@
 		"name": "array",
 		"shortName": "array1",
 		"alias": [],
-		"attachment": [],
 		"definition": [],
 		"hyperLink": [],
 		"isDeprecated": false,