diff --git a/tools/run-tests.bat b/tools/run-tests.bat
index c2199ef5..29fd5c3b 100755
--- a/tools/run-tests.bat
+++ b/tools/run-tests.bat
@@ -71,6 +71,7 @@ set dfl_tests=^
     winfsp-tests-dotnet-external-share ^
     fsx-memfs-dotnet-disk ^
     fsx-memfs-dotnet-net ^
+    fsx-memfs-dotnet-slowio ^
     winfstest-memfs-dotnet-disk ^
     winfstest-memfs-dotnet-net
 set opt_tests=^
@@ -498,6 +499,11 @@ call :__run_fsx_memfs_slowio_test memfs32-slowio memfs-x86
 if !ERRORLEVEL! neq 0 goto fail
 exit /b 0
 
+:fsx-memfs-dotnet-slowio
+call :__run_fsx_memfs_slowio_test memfs.net-slowio memfs-dotnet-msil
+if !ERRORLEVEL! neq 0 goto fail
+exit /b 0
+
 :__run_fsx_memfs_slowio_test
 set RunSampleTestExit=0
 call "%ProjRoot%\tools\fsreg" %1 "%ProjRoot%\build\VStudio\build\%Configuration%\%2.exe" "-u %%%%1 -m %%%%2 -M 50 -P 10 -R 5" "D:P(A;;RPWPLC;;;WD)"