diff --git a/cs/remote/test/FASTER.remote.test/FASTER.remote.test.csproj b/cs/remote/test/FASTER.remote.test/FASTER.remote.test.csproj
index 619528a48..dcaffcc20 100644
--- a/cs/remote/test/FASTER.remote.test/FASTER.remote.test.csproj
+++ b/cs/remote/test/FASTER.remote.test/FASTER.remote.test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">net5.0;netcoreapp3.1;netcoreapp2.1;net461</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">net5.0;netcoreapp3.1;net461</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">net5.0;netcoreapp3.1</TargetFrameworks>
     <Platforms>AnyCPU;x64</Platforms>
     <LangVersion>latest</LangVersion>
diff --git a/cs/test/FASTER.test.csproj b/cs/test/FASTER.test.csproj
index f5d51ae7e..8a5fa41e7 100644
--- a/cs/test/FASTER.test.csproj
+++ b/cs/test/FASTER.test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">net5.0;netcoreapp3.1;netcoreapp2.1;net461</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">net5.0;netcoreapp3.1;net461</TargetFrameworks>
     <TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">net5.0;netcoreapp3.1</TargetFrameworks>
     <Platforms>AnyCPU;x64</Platforms>
     <LangVersion>latest</LangVersion>