diff --git a/src/Serval.Client/Client.g.cs b/src/Serval.Client/Client.g.cs
index 7e30ff85..d1987abc 100644
--- a/src/Serval.Client/Client.g.cs
+++ b/src/Serval.Client/Client.g.cs
@@ -4427,6 +4427,9 @@ public partial class TranslationBuild
         [Newtonsoft.Json.JsonProperty("message", Required = Newtonsoft.Json.Required.Default, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
         public string? Message { get; set; } = default!;
 
+        [Newtonsoft.Json.JsonProperty("queueDepth", Required = Newtonsoft.Json.Required.Default, NullValueHandling = Newtonsoft.Json.NullValueHandling.Ignore)]
+        public int? QueueDepth { get; set; } = default!;
+
         /// <summary>
         /// The current build job state.
         /// </summary>
diff --git a/src/Serval.Grpc/Protos/serval/translation/v1/platform.proto b/src/Serval.Grpc/Protos/serval/translation/v1/platform.proto
index a56680ae..0c5773e3 100644
--- a/src/Serval.Grpc/Protos/serval/translation/v1/platform.proto
+++ b/src/Serval.Grpc/Protos/serval/translation/v1/platform.proto
@@ -21,6 +21,7 @@ message UpdateBuildStatusRequest {
     int32 step = 2;
     optional double percent_completed = 3;
     optional string message = 4;
+    optional int32 queue_depth = 5;
 }
 
 message BuildStartedRequest {
diff --git a/src/Serval.Translation/Contracts/TranslationBuildDto.cs b/src/Serval.Translation/Contracts/TranslationBuildDto.cs
index 3e914b44..65fa4558 100644
--- a/src/Serval.Translation/Contracts/TranslationBuildDto.cs
+++ b/src/Serval.Translation/Contracts/TranslationBuildDto.cs
@@ -12,6 +12,8 @@ public class TranslationBuildDto
     public double? PercentCompleted { get; set; }
     public string? Message { get; set; }
 
+    public int? QueueDepth { get; set; }
+
     /// <summary>
     /// The current build job state.
     /// </summary>
diff --git a/src/Serval.Translation/Controllers/TranslationEnginesController.cs b/src/Serval.Translation/Controllers/TranslationEnginesController.cs
index dfbffbd6..f5ad4dd0 100644
--- a/src/Serval.Translation/Controllers/TranslationEnginesController.cs
+++ b/src/Serval.Translation/Controllers/TranslationEnginesController.cs
@@ -1066,6 +1066,7 @@ private TranslationBuildDto Map(Build source)
             Step = source.Step,
             PercentCompleted = source.PercentCompleted,
             Message = source.Message,
+            QueueDepth = source.QueueDepth,
             State = source.State,
             DateFinished = source.DateFinished,
             Options = JsonSerializer.Serialize(source.Options)
diff --git a/src/Serval.Translation/Models/Build.cs b/src/Serval.Translation/Models/Build.cs
index d934a35c..fbfe2b3f 100644
--- a/src/Serval.Translation/Models/Build.cs
+++ b/src/Serval.Translation/Models/Build.cs
@@ -10,6 +10,7 @@ public class Build : IEntity
     public int Step { get; set; }
     public double? PercentCompleted { get; set; }
     public string? Message { get; set; }
+    public int? QueueDepth { get; set; }
     public JobState State { get; set; } = JobState.Pending;
     public DateTime? DateFinished { get; set; }
     public IDictionary<string, object>? Options { get; set; }
diff --git a/src/Serval.Translation/Services/TranslationPlatformServiceV1.cs b/src/Serval.Translation/Services/TranslationPlatformServiceV1.cs
index 665ac0fd..2b6a4edd 100644
--- a/src/Serval.Translation/Services/TranslationPlatformServiceV1.cs
+++ b/src/Serval.Translation/Services/TranslationPlatformServiceV1.cs
@@ -246,6 +246,8 @@ await _builds.UpdateAsync(
                 }
                 if (request.HasMessage)
                     u.Set(b => b.Message, request.Message);
+                if (request.HasQueueDepth)
+                    u.Set(b => b.QueueDepth, request.QueueDepth);
             },
             cancellationToken: context.CancellationToken
         );
diff --git a/tests/Serval.E2ETests/ServalApiTests.cs b/tests/Serval.E2ETests/ServalApiTests.cs
index 7e12c8fb..15857f6b 100644
--- a/tests/Serval.E2ETests/ServalApiTests.cs
+++ b/tests/Serval.E2ETests/ServalApiTests.cs
@@ -176,7 +176,7 @@ public async Task NmtQueueMultiple()
         Assert.Multiple(async () =>
         {
             Assert.That(
-                int.Parse(newestEngineCurrentBuild.Message?.Split(": ").Last() ?? "0"),
+                newestEngineCurrentBuild.QueueDepth,
                 Is.GreaterThan(0),
                 message: builds
             );