diff --git a/CodeStyle.props b/CodeStyle.props
index 23c52d9..b629fa1 100644
--- a/CodeStyle.props
+++ b/CodeStyle.props
@@ -2,7 +2,7 @@
     <PropertyGroup>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
-        <NoWarn>$(NoWarn);SYSLIB1006;CS1591;IL2104;IL2026;CS1570;CS1573</NoWarn>
+        <NoWarn>$(NoWarn);SYSLIB1006;CS1591;IL2104;IL2026;CS1570;CS1573;NU1903</NoWarn>
         <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Source/Subscriber.cs b/Source/Subscriber.cs
index ad202c0..7647ba8 100644
--- a/Source/Subscriber.cs
+++ b/Source/Subscriber.cs
@@ -50,7 +50,7 @@ public async Task SubscribeToChangesFor(ISession connection, TimeSpan publishInt
         _metrics.SubscriptionSetupTime(timer.Elapsed.TotalSeconds);
 
         _logger.Debug("Starting to read values from subscription");
-        await foreach (var value in channel.Reader.ReadAllAsync(CancellationToken.None))
+        await foreach (var value in channel.Reader.ReadAllAsync(CancellationToken.None).ConfigureAwait(false))
         {
             _logger.Verbose("Received value {Value} from subscription", value);
             _metrics.NumberOfReceivedMonitorNotifications(1);
diff --git a/Specifications/OPCUA.Specs.csproj b/Specifications/OPCUA.Specs.csproj
index f362e29..b698331 100644
--- a/Specifications/OPCUA.Specs.csproj
+++ b/Specifications/OPCUA.Specs.csproj
@@ -12,7 +12,6 @@
     <PackageReference Include="Machine.Specifications.Runner.Console" Version="1.0.0" />
     <PackageReference Include="Machine.Specifications.Runner.VisualStudio" Version="2.10.2" />
     <PackageReference Include="Machine.Specifications.Should" Version="1.0.0" />
-    <PackageReference Include="RaaLabs.Edge.Testing" Version="1.18.9" />
     <PackageReference Include="coverlet.collector" Version="6.0.2" />
   </ItemGroup>
   <ItemGroup>