diff --git a/src/aliased_buffer.h b/src/aliased_buffer.h
index 53011c5fe0af25..2cbc70aaa7c37c 100644
--- a/src/aliased_buffer.h
+++ b/src/aliased_buffer.h
@@ -4,7 +4,6 @@
 #if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #include <cinttypes>
-#include <iostream>
 #include "util-inl.h"
 #include "v8.h"
 
diff --git a/src/node_main_instance.cc b/src/node_main_instance.cc
index 9cbb3e7e05bc86..b4ceba6adb6020 100644
--- a/src/node_main_instance.cc
+++ b/src/node_main_instance.cc
@@ -1,5 +1,4 @@
 #include "node_main_instance.h"
-#include <iostream>
 #include <memory>
 #include "debug_utils-inl.h"
 #include "node_external_reference.h"