style
diff --git a/src/main/java/org/apache/sling/commons/messaging/mail/internal/SimpleMailService.java b/src/main/java/org/apache/sling/commons/messaging/mail/internal/SimpleMailService.java
index 6504327..a502d2c 100644
--- a/src/main/java/org/apache/sling/commons/messaging/mail/internal/SimpleMailService.java
+++ b/src/main/java/org/apache/sling/commons/messaging/mail/internal/SimpleMailService.java
@@ -181,7 +181,7 @@
     public @NotNull CompletableFuture<Void> sendMessage(@NotNull final MimeMessage message) {
         final var threadPool = this.threadPool;
         Objects.requireNonNull(threadPool, "Thread pool must not be null");
-        return CompletableFuture.runAsync(() -> send(message), runnable -> threadPool.submit(runnable));
+        return CompletableFuture.runAsync(() -> send(message), threadPool::submit);
     }
 
     private void send(@NotNull final MimeMessage message) {