diff --git a/src/env.cc b/src/env.cc
index 455f5980731f3f..960cc4d5f88a69 100644
--- a/src/env.cc
+++ b/src/env.cc
@@ -218,25 +218,25 @@ void Environment::PrintSyncTrace() const {
 }
 
 void Environment::RunBeforeExitCallbacks() {
-  for (BeforeExitCallback before_exit : before_exit_functions_) {
+  for (ExitCallback before_exit : before_exit_functions_) {
     before_exit.cb_(before_exit.arg_);
   }
   before_exit_functions_.clear();
 }
 
 void Environment::BeforeExit(void (*cb)(void* arg), void* arg) {
-  before_exit_functions_.push_back(BeforeExitCallback{cb, arg});
+  before_exit_functions_.push_back(ExitCallback{cb, arg});
 }
 
 void Environment::RunAtExitCallbacks() {
-  for (AtExitCallback at_exit : at_exit_functions_) {
+  for (ExitCallback at_exit : at_exit_functions_) {
     at_exit.cb_(at_exit.arg_);
   }
   at_exit_functions_.clear();
 }
 
 void Environment::AtExit(void (*cb)(void* arg), void* arg) {
-  at_exit_functions_.push_back(AtExitCallback{cb, arg});
+  at_exit_functions_.push_back(ExitCallback{cb, arg});
 }
 
 void Environment::AddPromiseHook(promise_hook_func fn, void* arg) {
diff --git a/src/env.h b/src/env.h
index dcabf7f54fadef..dc51858dbc0ef9 100644
--- a/src/env.h
+++ b/src/env.h
@@ -799,17 +799,13 @@ class Environment {
 
   double* fs_stats_field_array_;
 
-  struct BeforeExitCallback {
+  struct ExitCallback {
     void (*cb_)(void* arg);
     void* arg_;
   };
-  std::list<BeforeExitCallback> before_exit_functions_;
+  std::list<ExitCallback> before_exit_functions_;
 
-  struct AtExitCallback {
-    void (*cb_)(void* arg);
-    void* arg_;
-  };
-  std::list<AtExitCallback> at_exit_functions_;
+  std::list<ExitCallback> at_exit_functions_;
 
   struct PromiseHookCallback {
     promise_hook_func cb_;