diff --git a/tcmalloc/experiment_config.h b/tcmalloc/experiment_config.h
index 6af66b2d2..4f8fea203 100644
--- a/tcmalloc/experiment_config.h
+++ b/tcmalloc/experiment_config.h
@@ -30,7 +30,6 @@ enum class Experiment : int {
   TCMALLOC_REUSE_SIZE_CLASSES_ABLATION,  // TODO: b/524296402 - Complete experiment.
   TEST_ONLY_L3_AWARE,  // TODO: b/239977380 - Complete experiment.
   TEST_ONLY_MM_VCPU,  // TODO: b/245776120 - Complete experiment.
-  TEST_ONLY_TCMALLOC_ALWAYS_DISCARDING,  // TODO: b/328301906 - Complete experiment.
   TEST_ONLY_TCMALLOC_HEAP_PARTITIONING,  // TODO: b/446814339 - Complete experiment.
   TEST_ONLY_TCMALLOC_POW2_SIZECLASS,
   TEST_ONLY_TCMALLOC_SHARDED_TRANSFER_CACHE,
@@ -57,7 +56,6 @@ inline constexpr ExperimentConfig experiments[] = {
     {Experiment::TCMALLOC_REUSE_SIZE_CLASSES_ABLATION, "TCMALLOC_REUSE_SIZE_CLASSES_ABLATION"},
     {Experiment::TEST_ONLY_L3_AWARE, "TEST_ONLY_L3_AWARE"},
     {Experiment::TEST_ONLY_MM_VCPU, "TEST_ONLY_MM_VCPU"},
-    {Experiment::TEST_ONLY_TCMALLOC_ALWAYS_DISCARDING, "TEST_ONLY_TCMALLOC_ALWAYS_DISCARDING", /*brittle=*/true},
     {Experiment::TEST_ONLY_TCMALLOC_HEAP_PARTITIONING, "TEST_ONLY_TCMALLOC_HEAP_PARTITIONING"},
     {Experiment::TEST_ONLY_TCMALLOC_POW2_SIZECLASS, "TEST_ONLY_TCMALLOC_POW2_SIZECLASS", /*brittle=*/true},
     {Experiment::TEST_ONLY_TCMALLOC_SHARDED_TRANSFER_CACHE, "TEST_ONLY_TCMALLOC_SHARDED_TRANSFER_CACHE", /*brittle=*/true},
diff --git a/tcmalloc/parameters.cc b/tcmalloc/parameters.cc
index 2b1ab13bd..f9cf65f29 100644
--- a/tcmalloc/parameters.cc
+++ b/tcmalloc/parameters.cc
@@ -114,9 +114,6 @@ static std::atomic<int64_t>& skip_subrelease_short_interval_ns() {
 #endif
 
   absl::base_internal::LowLevelCallOnce(&flag, [&]() {
-    if (IsExperimentActive(Experiment::TEST_ONLY_TCMALLOC_ALWAYS_DISCARDING)) {
-      interval = absl::ZeroDuration();
-    }
     // clang-format off
     v.store(absl::ToInt64Nanoseconds(interval), std::memory_order_relaxed);
     // clang-format on
@@ -135,9 +132,6 @@ static std::atomic<int64_t>& skip_subrelease_long_interval_ns() {
 #endif
 
   absl::base_internal::LowLevelCallOnce(&flag, [&]() {
-    if (IsExperimentActive(Experiment::TEST_ONLY_TCMALLOC_ALWAYS_DISCARDING)) {
-      interval = absl::ZeroDuration();
-    }
     // clang-format off
     v.store(absl::ToInt64Nanoseconds(interval), std::memory_order_relaxed);
     // clang-format on
@@ -180,11 +174,6 @@ std::atomic<MallocExtension::BytesPerSecond>& background_release_rate_ptr() {
           0
       }};
   absl::base_internal::LowLevelCallOnce(&flag, [&]() {
-    if (IsExperimentActive(Experiment::TEST_ONLY_TCMALLOC_ALWAYS_DISCARDING)) {
-      v.store(static_cast<MallocExtension::BytesPerSecond>(
-                  std::numeric_limits<int>::max()),
-              std::memory_order_relaxed);
-    }
   });
   return v;
 }