diff --git a/README.md b/README.md
index f3a6c35..93a7932 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,8 @@ Client tools for building Quarkus java DIDcomm Verifiable Credential powered con
 ## How to use
 On dev mode use the command `mvn clean verify install -Dgpg.skip` to run the project
 
-
+## Before PR
+Please run `mvn clean spotless:check` command before uploading changes to verify the syntax
 
 ## Releases
 
diff --git a/src/main/java/io/twentysixty/sa/client/jms/ProducerInterface.java b/src/main/java/io/twentysixty/sa/client/jms/ProducerInterface.java
index 2bfed71..6b1a0f5 100644
--- a/src/main/java/io/twentysixty/sa/client/jms/ProducerInterface.java
+++ b/src/main/java/io/twentysixty/sa/client/jms/ProducerInterface.java
@@ -11,6 +11,7 @@ public interface ProducerInterface<M extends Serializable> {
 	public void setThreads(Integer threads);
 
 	public void setDebug(Boolean debug);
+
 	public void sendMessage(M message) throws Exception;
 
 }