diff --git a/build-tools/xaprepare/xaprepare/Steps/Step_DetermineAzurePipelinesTestJobs.cs b/build-tools/xaprepare/xaprepare/Steps/Step_DetermineAzurePipelinesTestJobs.cs
index f14f2ffeeb0..84c9dc2f6f6 100644
--- a/build-tools/xaprepare/xaprepare/Steps/Step_DetermineAzurePipelinesTestJobs.cs
+++ b/build-tools/xaprepare/xaprepare/Steps/Step_DetermineAzurePipelinesTestJobs.cs
@@ -106,6 +106,7 @@ protected override async Task<bool> Execute (Context context)
 				if (file.Contains ("src/monodroid")) {
 					testAreas.Add ("MSBuildDevice");
 					testAreas.Add ("Designer");
+					testAreas.Add ("BCL");
 				}
 
 				if (file.Contains ("src/proguard")) {