diff --git a/posix/pubnub_config.h b/posix/pubnub_config.h
index 3e4c84e2..1d3f2c27 100644
--- a/posix/pubnub_config.h
+++ b/posix/pubnub_config.h
@@ -162,7 +162,7 @@
 #endif
 
 #if !defined(PUBNUB_USE_LOG_CALLBACK)
-#define PUBNUB_USE_LOG_CALLBACK 1
+#define PUBNUB_USE_LOG_CALLBACK 0
 #endif
 
 #if !defined(PUBNUB_ONLY_PUBSUB_API)
diff --git a/windows/pubnub_config.h b/windows/pubnub_config.h
index c09ba9cd..5029e56d 100644
--- a/windows/pubnub_config.h
+++ b/windows/pubnub_config.h
@@ -163,7 +163,7 @@
 #endif
 
 #if !defined(PUBNUB_USE_LOG_CALLBACK)
-#define PUBNUB_USE_LOG_CALLBACK 1
+#define PUBNUB_USE_LOG_CALLBACK 0
 #endif
 
 #if !defined(PUBNUB_ONLY_PUBSUB_API)