diff --git a/.travis.yml b/.travis.yml
index 43661fa84..4b9dd2ec8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ script:
   - dotnet build -c Release ./FSharpPlus.sln
   - dotnet test -c Release tests/FSharpPlus.Tests
   - ./docsrc/tools/download_nugets.sh
+  - sudo apt-get install -y dotnet-sdk-3.1 # F# Formatting
   - dotnet run -c Release --project ./docsrc/tools
 
 env: