diff --git a/libc/bionic/new.cpp b/libc/bionic/new.cpp
index 9499ff5..a0da2fb 100644
--- a/libc/bionic/new.cpp
+++ b/libc/bionic/new.cpp
@@ -25,7 +25,7 @@
 
 void* operator new(std::size_t size) {
     void* p = malloc(size);
-    if (p == NULL) {
+    if (p == nullptr) {
         async_safe_fatal("new failed to allocate %zu bytes", size);
     }
     return p;
@@ -33,7 +33,7 @@
 
 void* operator new[](std::size_t size) {
     void* p = malloc(size);
-    if (p == NULL) {
+    if (p == nullptr) {
         async_safe_fatal("new[] failed to allocate %zu bytes", size);
     }
     return p;