diff --git a/ZeroLevel.HNSW/ZeroLevel.HNSW.csproj b/ZeroLevel.HNSW/ZeroLevel.HNSW.csproj
index 63d56ea..34df9da 100644
--- a/ZeroLevel.HNSW/ZeroLevel.HNSW.csproj
+++ b/ZeroLevel.HNSW/ZeroLevel.HNSW.csproj
@@ -44,8 +44,4 @@
     <PackageReference Include="System.Numerics.Vectors" Version="4.5.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\ZeroLevel\ZeroLevel.csproj" />
-  </ItemGroup>
-
 </Project>
diff --git a/ZeroLevel.SqLite/SqLitePacketBuffer.cs b/ZeroLevel.SqLite/SqLitePacketBuffer.cs
index d17de22..0158fdc 100644
--- a/ZeroLevel.SqLite/SqLitePacketBuffer.cs
+++ b/ZeroLevel.SqLite/SqLitePacketBuffer.cs
@@ -42,16 +42,15 @@ namespace ZeroLevel.SqLite
 
         public void Push(T frame)
         {
-            long id = -1;
             _rwLock.EnterWriteLock();
             var creationTime = DateTime.Now.Ticks;
             try
             {
-                id = Append(new PacketRecord 
+                 Append(new PacketRecord 
                 {
                     Data = MessageSerializer.Serialize(frame),
                     Timestamp = creationTime
-                }).Id;                
+                });                
             }
             catch (Exception ex)
             {