diff --git a/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs b/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs
index ab6c43685..69cd8c0bf 100644
--- a/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs
+++ b/src/modules/Elsa.Http/Activities/WriteHttpResponse.cs
@@ -10,6 +10,8 @@ using Elsa.Workflows.UIHints;
 using Elsa.Workflows.Exceptions;
 using Elsa.Workflows.Models;
 using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Options;
+using Elsa.Http.Options;
 
 namespace Elsa.Http;
 
@@ -133,7 +135,12 @@ public class WriteHttpResponse : Activity
                     await response.WriteAsync("The response includes a type that cannot be serialized.");
                 }
             }
-        }
+        }
+
+        //Check if the configuration is set to flush immediatly the response to the caller.
+        var options = context.GetRequiredService<IOptions<HttpActivityOptions>>();
+        if (options.Value.WriteHttpResponseSynchronously)
+            await response.CompleteAsync();
 
         // Complete activity.
         await context.CompleteActivityAsync();
@@ -144,4 +151,4 @@ public class WriteHttpResponse : Activity
         : content is string
             ? "text/plain"
             : "application/json";
-}
\ No newline at end of file
+}
diff --git a/src/modules/Elsa.Http/Options/HttpActivityOptions.cs b/src/modules/Elsa.Http/Options/HttpActivityOptions.cs
index 76458bcec..f34f76dea 100644
--- a/src/modules/Elsa.Http/Options/HttpActivityOptions.cs
+++ b/src/modules/Elsa.Http/Options/HttpActivityOptions.cs
@@ -35,5 +35,11 @@ public class HttpActivityOptions
         "text/html",
         "text/json", 
         "text/xml",
-    };
+    };
+
+    /// <summary>
+    /// A boolean to opt-in if you want to call CompleteAsync() in the HttpResponse Activity
+    /// and not waiting for the end of the HttpMiddleware. 
+    /// </summary>
+    public Boolean WriteHttpResponseSynchronously { get; set; } = false;
 }
\ No newline at end of file