diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs
index f562bd6e5c3..1924e92e140 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs
@@ -70,7 +70,7 @@ public void DotNetBuild (string runtimeIdentifiers, bool isRelease, bool aot, bo
 			proj.OtherBuildItems.Add (new BuildItem ("JavaSourceJar", "javaclasses-sources.jar") {
 				BinaryContent = () => ResourceData.JavaSourceJarTestSourcesJar,
 			});
-			proj.OtherBuildItems.Add (new AndroidItem.AndroidJavaSource ("JavaSourceTestExtension.java") {
+			proj.AndroidJavaSources.Add (new AndroidItem.AndroidJavaSource ("JavaSourceTestExtension.java") {
 				Encoding = Encoding.ASCII,
 				TextContent = () => ResourceData.JavaSourceTestExtension,
 				Metadata = { { "Bind", "True"} },
@@ -1519,7 +1519,7 @@ public void BuildApplicationWithJavaSourceUsingAndroidX ([Values(true, false)] b
 		{
 			var proj = new XamarinAndroidApplicationProject () {
 				IsRelease = isRelease,
-				OtherBuildItems = {
+				AndroidJavaSources = {
 					new BuildItem (AndroidBuildActions.AndroidJavaSource, "ToolbarEx.java") {
 						TextContent = () => @"package com.unnamedproject.unnamedproject;
 import android.content.Context;
@@ -1564,11 +1564,11 @@ public void BuildApplicationCheckThatAddStaticResourcesTargetDoesNotRerun ()
 		public void CheckJavaError ()
 		{
 			var proj = new XamarinAndroidApplicationProject ();
-			proj.OtherBuildItems.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "TestMe.java") {
+			proj.AndroidJavaSources.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "TestMe.java") {
 				TextContent = () => "public classo TestMe { }",
 				Encoding = Encoding.ASCII
 			});
-			proj.OtherBuildItems.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "TestMe2.java") {
+			proj.AndroidJavaSources.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "TestMe2.java") {
 				TextContent = () => "public class TestMe2 {" +
 					"public vod Test ()" +
 					"}",
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs
index e3050b3fb88..b8e0204a624 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs
@@ -988,14 +988,14 @@ public void BuildProguardEnabledProject (string rid)
 		XamarinAndroidApplicationProject CreateMultiDexRequiredApplication (string debugConfigurationName = "Debug", string releaseConfigurationName = "Release")
 		{
 			var proj = new XamarinAndroidApplicationProject (debugConfigurationName, releaseConfigurationName);
-			proj.OtherBuildItems.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "ManyMethods.java") {
+			proj.AndroidJavaSources.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "ManyMethods.java") {
 				TextContent = () => "public class ManyMethods { \n"
 					+ string.Join (Environment.NewLine, Enumerable.Range (0, 32768).Select (i => "public void method" + i + "() {}"))
 					+ "}",
 				Encoding = Encoding.ASCII,
 				Metadata = { { "Bind", "False "}},
 			});
-			proj.OtherBuildItems.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "ManyMethods2.java") {
+			proj.AndroidJavaSources.Add (new BuildItem (AndroidBuildActions.AndroidJavaSource, "ManyMethods2.java") {
 				TextContent = () => "public class ManyMethods2 { \n"
 					+ string.Join (Environment.NewLine, Enumerable.Range (0, 32768).Select (i => "public void method" + i + "() {}"))
 					+ "}",