1 files changed, 5 insertions, 5 deletions

diff --git a/src/env-inl.h b/src/env-inl.h
index 0268879f5c..a965bd195e 100644
--- a/src/env-inl.h
+++ b/src/env-inl.h
@@ -473,22 +473,22 @@ inline double Environment::get_default_trigger_async_id() {
 }
 
 inline double* Environment::heap_statistics_buffer() const {
-  CHECK_NE(heap_statistics_buffer_, nullptr);
+  CHECK_NOT_NULL(heap_statistics_buffer_);
   return heap_statistics_buffer_;
 }
 
 inline void Environment::set_heap_statistics_buffer(double* pointer) {
-  CHECK_EQ(heap_statistics_buffer_, nullptr);  // Should be set only once.
+  CHECK_NULL(heap_statistics_buffer_);  // Should be set only once.
   heap_statistics_buffer_ = pointer;
 }
 
 inline double* Environment::heap_space_statistics_buffer() const {
-  CHECK_NE(heap_space_statistics_buffer_, nullptr);
+  CHECK_NOT_NULL(heap_space_statistics_buffer_);
   return heap_space_statistics_buffer_;
 }
 
 inline void Environment::set_heap_space_statistics_buffer(double* pointer) {
-  CHECK_EQ(heap_space_statistics_buffer_, nullptr);  // Should be set only once.
+  CHECK_NULL(heap_space_statistics_buffer_);  // Should be set only once.
   heap_space_statistics_buffer_ = pointer;
 }
 
@@ -497,7 +497,7 @@ inline char* Environment::http_parser_buffer() const {
 }
 
 inline void Environment::set_http_parser_buffer(char* buffer) {
-  CHECK_EQ(http_parser_buffer_, nullptr);  // Should be set only once.
+  CHECK_NULL(http_parser_buffer_);  // Should be set only once.
   http_parser_buffer_ = buffer;
 }