diff --git a/cs/src/core/FASTER.core.csproj b/cs/src/core/FASTER.core.csproj
index 6293b9549..db84ac1ff 100644
--- a/cs/src/core/FASTER.core.csproj
+++ b/cs/src/core/FASTER.core.csproj
@@ -48,7 +48,6 @@
     <PackageReference Include="System.Memory" Version="4.5.5" />
     <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.4" />
     <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="7.0.0" />
-    <PackageReference Include="System.Interactive.Async" Version="6.0.1" />
   </ItemGroup>
 
   <Choose>
diff --git a/cs/src/devices/AzureStorageDevice/FASTER.devices.AzureStorageDevice.csproj b/cs/src/devices/AzureStorageDevice/FASTER.devices.AzureStorageDevice.csproj
index e92cb0a5e..f9d4184f4 100644
--- a/cs/src/devices/AzureStorageDevice/FASTER.devices.AzureStorageDevice.csproj
+++ b/cs/src/devices/AzureStorageDevice/FASTER.devices.AzureStorageDevice.csproj
@@ -36,7 +36,7 @@
     <OutputPath>bin\$(Platform)\Release\</OutputPath>
   </PropertyGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
+  <ItemGroup>
     <PackageReference Include="System.Interactive.Async" Version="6.0.1" />
   </ItemGroup>