diff --git a/test/README.md b/test/README.md
index faa0df6..d70a014 100644
--- a/test/README.md
+++ b/test/README.md
@@ -54,3 +54,14 @@ To specify what package version to test, use env var:
 - `TEST_SUITE_FSHARP_CORE_PKG_VERSION` =>  `FSharp.Core` pkg version
 
 If not set, default versions are specified in [test/testAssets/TestSuiteProps/TestSuiteProps.props](test/testAssets/TestSuiteProps/TestSuiteProps.props)
+
+## Choose MSBuild host types
+
+Use env var `TEST_SUITE_MSBUILD_HOST_TYPES` to run other test for different msbuild host types
+
+Msbuild Core test always run
+
+- `MSBUILD` to run also MSBuild (.NET Full), require `msbuild.exe` in `PATH`
+- `MONO` to run also Mono, require `mono` in `PATH`
+
+to specify multiple, use `;` separator, so `MSBUILD;MONO` for example
diff --git a/test/dotnet-new.Tests/TestSuite.cs b/test/dotnet-new.Tests/TestSuite.cs
index 3b9cbb5..c28f37c 100644
--- a/test/dotnet-new.Tests/TestSuite.cs
+++ b/test/dotnet-new.Tests/TestSuite.cs
@@ -66,7 +66,7 @@ namespace NetcoreCliFsc.Tests
             get 
             {
                 var msbuildHost = 
-                    (GetEnvironmentVariable("TEST_SUITE_MSBUILD_HOST_ONLY") ?? "")
+                    (GetEnvironmentVariable("TEST_SUITE_MSBUILD_HOST_TYPES") ?? "")
                     .ToUpper()
                     .Split(';');