diff --git a/benchmarks/lib/regression_report.rb b/benchmarks/lib/regression_report.rb
index e68da7f429..5226a904a4 100644
--- a/benchmarks/lib/regression_report.rb
+++ b/benchmarks/lib/regression_report.rb
@@ -47,26 +47,14 @@ module RegressionReport
   FIRST_RUN_SUMMARY = "first_run_summary"
   CONFIRMATION_SUMMARY = "confirmation_summary"
 
-  # TEMPORARY — benchmarks whose regressions must NOT open an issue, by the exact
-  # benchmark name Bencher reports (the leading-slash name shown in the summary table,
-  # matched against REGRESSED_BENCHMARKS in each suite's payload).
-  #
-  # /posts_page: Pro spent weeks hard-500ing on every request (failed_pct = 100), so the
-  # route was effectively an instant error and Bencher built its rps/latency baseline
-  # from those bogus-fast failure responses. Now that the route is fixed, its real
-  # (slower) timings read as large regressions against that fast baseline and would file
-  # a spurious regression issue on every main push. We can't surgically delete just this
-  # benchmark's history in Bencher (the delete is blocked by a FOREIGN KEY constraint
-  # from its reports/alerts), so we suppress it here instead — and short-circuit it
-  # BEFORE a confirmation rerun (plan_confirmation.rb), so we don't burn a fresh runner
-  # confirming a benchmark we would suppress anyway.
-  #
-  # REMOVE this entry (restoring unconditional filing) once the failure-era samples have
-  # rolled out of Bencher's 64-run t-test window for /posts_page: Pro on main — i.e. once
-  # the dashboard baseline reflects real timings again. After that a regression for it is
-  # genuine and must be reported. Tracking issue + full revert steps:
-  # https://github.com/shakacode/react_on_rails/issues/3669
-  IGNORED_REGRESSION_BENCHMARKS = ["/posts_page: Pro"].freeze
+  # Benchmarks whose regressions must NOT open an issue, by the exact benchmark name
+  # Bencher reports (the leading-slash name shown in the summary table, matched against
+  # REGRESSED_BENCHMARKS in each suite's payload). Entries here are TEMPORARY
+  # suppressions: plan_confirmation.rb short-circuits a candidate whose only regressed
+  # benchmarks are listed here BEFORE a confirmation rerun (no fresh runner, no issue).
+  # Empty means every confirmed regression is reported. Any entry added here must have a
+  # tracking issue stating the revert criteria.
+  IGNORED_REGRESSION_BENCHMARKS = [].freeze
 
   # Build a structured alert hash for the ALERTS payload key.
   def alert(benchmark, measure)
diff --git a/benchmarks/spec/plan_confirmation_spec.rb b/benchmarks/spec/plan_confirmation_spec.rb
index 8d11bd9673..cb2a34387b 100644
--- a/benchmarks/spec/plan_confirmation_spec.rb
+++ b/benchmarks/spec/plan_confirmation_spec.rb
@@ -29,7 +29,11 @@ def matrix_row(suite, shard_label: "1/1")
     }
   end
 
-  let(:ignored) { RegressionReport::IGNORED_REGRESSION_BENCHMARKS.first }
+  # The production list is empty (no active suppressions); stub a sample entry so these
+  # examples keep pinning the ignore-list short-circuit machinery.
+  let(:ignored) { "/ignored: Pro" }
+
+  before { stub_const("RegressionReport::IGNORED_REGRESSION_BENCHMARKS", [ignored]) }
 
   describe ".fully_ignored?" do
     it "is true only when every named benchmark is ignored" do
diff --git a/benchmarks/spec/regression_report_spec.rb b/benchmarks/spec/regression_report_spec.rb
index b1ff1e4cac..d4c47e7cc4 100644
--- a/benchmarks/spec/regression_report_spec.rb
+++ b/benchmarks/spec/regression_report_spec.rb
@@ -60,7 +60,11 @@ def alert(benchmark, measure)
   end
 
   describe "the ignore-list helpers" do
-    let(:ignored) { described_class::IGNORED_REGRESSION_BENCHMARKS.first }
+    # The production list is empty (no active suppressions); stub a sample entry so
+    # these examples keep pinning the general filtering machinery.
+    let(:ignored) { "/ignored: Pro" }
+
+    before { stub_const("RegressionReport::IGNORED_REGRESSION_BENCHMARKS", [ignored]) }
 
     it "drops ignored benchmarks from alert pairs" do
       alerts = [alert(ignored, "rps"), alert("/real: Pro", "rps")]
diff --git a/benchmarks/spec/track_benchmarks_spec.rb b/benchmarks/spec/track_benchmarks_spec.rb
index f32d66e8a3..fd52b21316 100644
--- a/benchmarks/spec/track_benchmarks_spec.rb
+++ b/benchmarks/spec/track_benchmarks_spec.rb
@@ -329,7 +329,10 @@ def pair(benchmark, measure)
       end
 
       it "ignores a candidate alert on a temporarily-ignored benchmark" do
-        ignored = RegressionReport::IGNORED_REGRESSION_BENCHMARKS.first
+        # The production list is empty (no active suppressions); stub a sample entry so
+        # this example keeps pinning the ignore handling in the confirmation outcome.
+        ignored = "/ignored: Pro"
+        stub_const("RegressionReport::IGNORED_REGRESSION_BENCHMARKS", [ignored])
         report = BencherReport.parse(
           JSON.generate(
             "results" => [[result(ignored, [rps_measure])]],