diff --git a/src/6.0/Siren.Infrastructure.Io/FileWriter.cs b/src/6.0/Siren.Infrastructure.Io/FileWriter.cs
index 0864e90..41618d6 100644
--- a/src/6.0/Siren.Infrastructure.Io/FileWriter.cs
+++ b/src/6.0/Siren.Infrastructure.Io/FileWriter.cs
@@ -95,7 +95,7 @@ public void Perform(
                     );
 
             // +2 for length of carriage return (otherwise appends line feed each re-write)
-            var lengthToTrim = MermaidConstants.SirenAnchorEnd.Length + 2;
+            var lengthToTrim = MermaidConstants.SirenAnchorEnd.Length + Environment.NewLine.Length;
 
             if (sirenAnchorEndPosition < 0)
             {
diff --git a/src/6.0/Siren.Infrastructure.Rendering/MermaidRenderer.cs b/src/6.0/Siren.Infrastructure.Rendering/MermaidRenderer.cs
index 18f1ce0..5da534c 100644
--- a/src/6.0/Siren.Infrastructure.Rendering/MermaidRenderer.cs
+++ b/src/6.0/Siren.Infrastructure.Rendering/MermaidRenderer.cs
@@ -2,14 +2,25 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using Microsoft.Extensions.Logging;
 using Siren.Domain;
 
 namespace Siren.Infrastructure.Rendering
 {
     public class MermaidRenderer : IDomainRenderer
     {
+        private readonly ILogger<MermaidRenderer> _logger;
+
+        public MermaidRenderer(ILogger<MermaidRenderer> logger)
+        {
+            _logger = logger;
+        }
+
         public StringBuilder Perform(Universe universe)
         {
+            _logger
+                .LogInformation("Commencing render to Mermaid syntax");
+            
             var result = new StringBuilder();
 
             // Text in file replace header
@@ -28,6 +39,9 @@ public StringBuilder Perform(Universe universe)
             result
                 .AppendLine($"\t{MermaidConstants.MermaidErDiagramHeader}");
 
+            _logger
+                .LogInformation("Rendered header");
+            
             foreach (var entity in universe.Entities)
             {
                 // Entity header
@@ -58,6 +72,9 @@ public StringBuilder Perform(Universe universe)
 
                     result
                         .AppendLine();
+                    
+                    _logger
+                        .LogInformation($"Rendered entity: {entity.ShortName}");
                 }
 
                 // Entity footer
@@ -85,6 +102,9 @@ public StringBuilder Perform(Universe universe)
             result
                 .AppendLine(MermaidConstants.SirenAnchorEnd);
 
+            _logger
+                .LogInformation("Completed render to Mermaid syntax");
+
             return result;
         }
 
diff --git a/src/6.0/Siren.Infrastructure.Rendering/Siren.Infrastructure.Rendering.csproj b/src/6.0/Siren.Infrastructure.Rendering/Siren.Infrastructure.Rendering.csproj
index 2344a57..f65765f 100644
--- a/src/6.0/Siren.Infrastructure.Rendering/Siren.Infrastructure.Rendering.csproj
+++ b/src/6.0/Siren.Infrastructure.Rendering/Siren.Infrastructure.Rendering.csproj
@@ -9,4 +9,8 @@
       <ProjectReference Include="..\Siren.Domain\Siren.Domain.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="6.0.0" />
+    </ItemGroup>
+
 </Project>