diff --git a/streams/src/main/java/org/apache/kafka/streams/processor/internals/InternalTopologyBuilder.java b/streams/src/main/java/org/apache/kafka/streams/processor/internals/InternalTopologyBuilder.java
index 409569db5b999..55a5bb2c528e8 100644
--- a/streams/src/main/java/org/apache/kafka/streams/processor/internals/InternalTopologyBuilder.java
+++ b/streams/src/main/java/org/apache/kafka/streams/processor/internals/InternalTopologyBuilder.java
@@ -1871,12 +1871,10 @@ boolean hasSubscriptionUpdates() {
 
     synchronized void updateSubscribedTopics(final Set<String> topics,
                                              final String logPrefix) {
-        log.debug("{}found {} topics possibly matching subscription", logPrefix, topics);
+        log.debug("{}found {} topics possibly matching subscription", logPrefix, topics.size());
         subscriptionUpdates.clear();
         subscriptionUpdates.addAll(topics);
 
-        log.debug("{}updating builder with {} topic(s) with possible matching regex subscription(s)",
-            logPrefix, subscriptionUpdates);
         setRegexMatchedTopicsToSourceNodes();
         setRegexMatchedTopicToStateStore();
     }