diff --git a/src/main/java/io/strimzi/kafka/bridge/SinkTopicSubscription.java b/src/main/java/io/strimzi/kafka/bridge/SinkTopicSubscription.java
index 2323e74b..ba383e4e 100644
--- a/src/main/java/io/strimzi/kafka/bridge/SinkTopicSubscription.java
+++ b/src/main/java/io/strimzi/kafka/bridge/SinkTopicSubscription.java
@@ -11,8 +11,8 @@
  */
 public class SinkTopicSubscription {
 
-    private String topic;
-    private Integer partition;
+    private final String topic;
+    private final Integer partition;
 
     /**
      * Constructor
@@ -41,15 +41,6 @@ public String getTopic() {
         return topic;
     }
 
-    /**
-     * Set the topic to subscribe/assign
-     *
-     * @param topic topic to subscribe/assign
-     */
-    public void setTopic(String topic) {
-        this.topic = topic;
-    }
-
     /**
      * @return partition requested as assignment (null if no specific assignment)
      */
@@ -57,15 +48,6 @@ public Integer getPartition() {
         return partition;
     }
 
-    /**
-     * Set the partition requested as assignment (null if no specific assignment)
-     *
-     * @param partition partition requested as assignment (null if no specific assignment)
-     */
-    public void setPartition(Integer partition) {
-        this.partition = partition;
-    }
-
     @Override
     public String toString() {
         return "SinkTopicSubscription(" +