diff --git a/.travis.yml b/.travis.yml
index c773276..4d58be7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,11 @@
 dist: xenial
 language: csharp
 solution: encompass-cs.sln
+mono: none
 
 install:
   - nuget restore encompass-cs.sln
-  - nuget install NUnit.Console -OutputDirectory testrunner
+  - nuget install NUnit.Console -Version 3.9.0 -OutputDirectory testrunner
 script:
-  - msbuild /p:Configuration=Release -Version 3.9.0 encompass-cs.sln
+  - msbuild /p:Configuration=Release encompass-cs.sln
   - mono ./testrunner/NUnit.ConsoleRunner.3.9.0/tools/nunit3-console.exe ./test/bin/Release/netcoreapp2.1/EncompassECS.Framework.Tests.dll