diff --git a/.travis.yml b/.travis.yml
index 67ca8c6..7de5517 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,10 @@
 language: csharp
 solution: Rauthor.sln
 mono: none
-dotnet: 3.1
-cache:
-  directories:
-  - $HOME/.nuget/packages
+dotnet: 2.2
 script:
  - dotnet restore
- - dotnet build ./Rauthor.sln -f netcoreapp3.1
+ - dotnet build ./Rauthor.sln -f netcoreapp2.2
  - dotnet test --no-build Rauthor.UnitTests/Rauthor.UnitTests.csproj --filter Category!=DatabaseTest /p:CollectCoverage=true /p:CoverletOutputFormat=opencover
 deploy:
   provider: script
diff --git a/Rauthor.UnitTests/Rauthor.UnitTests.csproj b/Rauthor.UnitTests/Rauthor.UnitTests.csproj
index 427ec45..c606260 100644
--- a/Rauthor.UnitTests/Rauthor.UnitTests.csproj
+++ b/Rauthor.UnitTests/Rauthor.UnitTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
diff --git a/Rauthor/Controllers/JuryController.cs b/Rauthor/Controllers/JuryController.cs
index 64daf2d..f55dcb6 100644
--- a/Rauthor/Controllers/JuryController.cs
+++ b/Rauthor/Controllers/JuryController.cs
@@ -4,6 +4,7 @@
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Internal;
 using Microsoft.EntityFrameworkCore;
 using Rauthor.Models;
 using Rauthor.ViewModels;
diff --git a/Rauthor/Rauthor.csproj b/Rauthor/Rauthor.csproj
index 9ba96b2..8c66dbf 100644
--- a/Rauthor/Rauthor.csproj
+++ b/Rauthor/Rauthor.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
     <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
     <UserSecretsId>bfdceb32-95b6-49c5-a109-d841b410f47e</UserSecretsId>
     <LangVersion>8.0</LangVersion>