diff --git a/UpsilonTests/UpsilonTests.csproj b/UpsilonTests/UpsilonTests.csproj
index faad1fd..33ef451 100644
--- a/UpsilonTests/UpsilonTests.csproj
+++ b/UpsilonTests/UpsilonTests.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <TargetFramework>netcoreapp2.2</TargetFramework>
-        <RuntimeFrameworkVersion>2.2.4</RuntimeFrameworkVersion>
+        <RuntimeFrameworkVersion>2.2.2</RuntimeFrameworkVersion>
         <IsPackable>false</IsPackable>
     </PropertyGroup>