diff --git a/eng/ProjectReferences.props b/eng/ProjectReferences.props
index c9ce23996a..ce14f22333 100644
--- a/eng/ProjectReferences.props
+++ b/eng/ProjectReferences.props
@@ -15,6 +15,7 @@
+
@@ -139,6 +140,5 @@
-
diff --git a/src/Components/Ignitor/src/BlazorClient.cs b/src/Components/Ignitor/src/BlazorClient.cs
index a4f534dda1..861e2ad0f2 100644
--- a/src/Components/Ignitor/src/BlazorClient.cs
+++ b/src/Components/Ignitor/src/BlazorClient.cs
@@ -432,6 +432,7 @@ namespace Ignitor
NextBatchReceived?.Completion?.TrySetException(exception);
NextDotNetInteropCompletionReceived?.Completion.TrySetException(exception);
NextJSInteropReceived?.Completion.TrySetException(exception);
+ NextAttachComponentReceived?.Completion?.TrySetException(exception);
NextErrorReceived?.Completion?.TrySetResult(null);
}