diff --git a/.travis.yml b/.travis.yml
index 3ac475e1..56934860 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: csharp
-dist: bionic
+dist: xenial
 sudo: false
-dotnet: 2.2.202
+dotnet: 2.1.505
 
 matrix:
   fast_finish: true
diff --git a/global.json b/global.json
index c31bbd3d..630e9a2a 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
     "sdk": {
-        "version": "2.2.202"
+        "version": "2.1.505"
     }
 }
\ No newline at end of file