diff --git a/src/SourceBuild/content/eng/allowed-vmr-binaries.txt b/src/SourceBuild/content/eng/allowed-vmr-binaries.txt
index f6f45d88a..3cdbabc20 100644
--- a/src/SourceBuild/content/eng/allowed-vmr-binaries.txt
+++ b/src/SourceBuild/content/eng/allowed-vmr-binaries.txt
@@ -38,6 +38,10 @@ src/cecil/symbols/**/Test/Resources/assemblies/*.pdb
 src/cecil/symbols/**/Test/Resources/assemblies/*.dll
 src/cecil/symbols/**/Test/Resources/assemblies/*.mdb
 
+# diagnostics
+src/diagnostics/src/tests/Microsoft.FileFormats.UnitTests/TestBinaries/**/*
+src/diagnostics/src/tests/Microsoft.SymbolStore.UnitTests/TestBinaries/**/*
+
 # efcore
 src/efcore/test/EFCore.Sqlite.FunctionalTests/northwind.db # https://github.com/dotnet/source-build/issues/4326
 src/efcore/benchmark/EFCore.Sqlite.Benchmarks/AdventureWorks2014.db # https://github.com/dotnet/source-build/issues/4326