diff --git a/csharp/ql/test/query-tests/Telemetry/LibraryUsage/options b/csharp/ql/test/query-tests/Telemetry/LibraryUsage/options
new file mode 100644
index 00000000000..75c39b4541b
--- /dev/null
+++ b/csharp/ql/test/query-tests/Telemetry/LibraryUsage/options
@@ -0,0 +1,2 @@
+semmle-extractor-options: /nostdlib /noconfig
+semmle-extractor-options: --load-sources-from-project:${testdir}/../../../resources/stubs/_frameworks/Microsoft.NETCore.App/Microsoft.NETCore.App.csproj
diff --git a/csharp/ql/test/query-tests/Telemetry/SupportedExternalApis/options b/csharp/ql/test/query-tests/Telemetry/SupportedExternalApis/options
index 9bbedebd7a2..96b0b028bdd 100644
--- a/csharp/ql/test/query-tests/Telemetry/SupportedExternalApis/options
+++ b/csharp/ql/test/query-tests/Telemetry/SupportedExternalApis/options
@@ -1,2 +1,3 @@
-semmle-extractor-options: /r:System.Collections.Specialized.dll
+semmle-extractor-options: /nostdlib /noconfig
+semmle-extractor-options: --load-sources-from-project:${testdir}/../../../resources/stubs/_frameworks/Microsoft.NETCore.App/Microsoft.NETCore.App.csproj
 semmle-extractor-options: ${testdir}/../../../resources/stubs/System.Web.cs
diff --git a/csharp/ql/test/query-tests/Telemetry/SupportedExternalSinks/options b/csharp/ql/test/query-tests/Telemetry/SupportedExternalSinks/options
index 9bbedebd7a2..96b0b028bdd 100644
--- a/csharp/ql/test/query-tests/Telemetry/SupportedExternalSinks/options
+++ b/csharp/ql/test/query-tests/Telemetry/SupportedExternalSinks/options
@@ -1,2 +1,3 @@
-semmle-extractor-options: /r:System.Collections.Specialized.dll
+semmle-extractor-options: /nostdlib /noconfig
+semmle-extractor-options: --load-sources-from-project:${testdir}/../../../resources/stubs/_frameworks/Microsoft.NETCore.App/Microsoft.NETCore.App.csproj
 semmle-extractor-options: ${testdir}/../../../resources/stubs/System.Web.cs
diff --git a/csharp/ql/test/query-tests/Telemetry/SupportedExternalSources/options b/csharp/ql/test/query-tests/Telemetry/SupportedExternalSources/options
new file mode 100644
index 00000000000..75c39b4541b
--- /dev/null
+++ b/csharp/ql/test/query-tests/Telemetry/SupportedExternalSources/options
@@ -0,0 +1,2 @@
+semmle-extractor-options: /nostdlib /noconfig
+semmle-extractor-options: --load-sources-from-project:${testdir}/../../../resources/stubs/_frameworks/Microsoft.NETCore.App/Microsoft.NETCore.App.csproj