diff --git a/pom.xml b/pom.xml
index bacda3e..b4ed900 100644
--- a/pom.xml
+++ b/pom.xml
@@ -173,6 +173,10 @@
     </dependency>
     <dependency>
       <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-resteasy-mutiny</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
       <artifactId>quarkus-resteasy-qute</artifactId>
     </dependency>
     <dependency>
diff --git a/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java b/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java
index 569c535..1870709 100644
--- a/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java
+++ b/src/main/java/eu/mulk/mulkcms2/benki/posts/PostResource.java
@@ -26,6 +26,7 @@
 import io.quarkus.qute.TemplateExtension;
 import io.quarkus.qute.TemplateInstance;
 import io.quarkus.security.identity.SecurityIdentity;
+import io.smallrye.mutiny.Uni;
 import java.math.BigInteger;
 import java.net.URI;
 import java.net.URLEncoder;
@@ -47,7 +48,6 @@
 import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
 import java.util.stream.Collectors;
 import javax.annotation.CheckForNull;
@@ -309,7 +309,7 @@
   @Produces(TEXT_PLAIN)
   @Path("{id}/comments")
   @Transactional
-  public Response postComment(
+  public Uni<Response> postComment(
       @PathParam("id") int postId,
       @FormParam("message") @NotEmpty String message,
       @FormParam("hashcash-salt") long hashcashSalt)
@@ -358,9 +358,10 @@
             .to(mailSenderAddress)
             .bcc(admins.stream().map(x -> x.email).toArray(String[]::new))
             .send();
-    sendJob.subscribe().asCompletionStage().get(10000, TimeUnit.SECONDS);
-
-    return Response.seeOther(UriBuilder.fromUri("/posts/{id}").build(postId)).build();
+    return sendJob
+        .onItem()
+        .transform(
+            unused -> Response.seeOther(UriBuilder.fromUri("/posts/{id}").build(postId)).build());
   }
 
   private String makeFeed(