diff --git a/internal/platform/implementation/shared/count_down_latch.cc b/internal/platform/implementation/shared/count_down_latch.cc
index f951196b..636bab93 100644
--- a/internal/platform/implementation/shared/count_down_latch.cc
+++ b/internal/platform/implementation/shared/count_down_latch.cc
@@ -24,7 +24,7 @@ namespace shared {
 CountDownLatch::CountDownLatch(int count) : count_(count) {}
 
 ExceptionOr<bool> CountDownLatch::Await(absl::Duration timeout) {
-  absl::MutexLock lock(&mutex_);
+  absl::MutexLock lock(mutex_);
   absl::Time deadline = absl::Now() + timeout;
   while (count_ > 0) {
     if (cond_.WaitWithDeadline(&mutex_, deadline)) {
@@ -35,14 +35,14 @@ ExceptionOr<bool> CountDownLatch::Await(absl::Duration timeout) {
 }
 
 Exception CountDownLatch::Await() {
-  absl::MutexLock lock(&mutex_);
+  absl::MutexLock lock(mutex_);
   while (count_ > 0) {
     cond_.Wait(&mutex_);
   }
   return {Exception::kSuccess};
 }
 void CountDownLatch::CountDown() {
-  absl::MutexLock lock(&mutex_);
+  absl::MutexLock lock(mutex_);
   if (count_ > 0 && --count_ == 0) {
     cond_.SignalAll();
   }