diff --git a/.github/workflows/run_slow_tests.yml b/.github/workflows/run_slow_tests.yml
index 5a1e71a34..44c55c140 100644
--- a/.github/workflows/run_slow_tests.yml
+++ b/.github/workflows/run_slow_tests.yml
@@ -21,11 +21,11 @@ jobs:
       matrix:
         include:
           - batch: "Missing Data"
-            test_args: "tests/slow/test_missing_data_mcmc.py tests/slow/test_missing_data_and_deadline_mcmc.py"
+            test_args: "tests/integration/test_missing_data_mcmc.py tests/integration/test_missing_data_and_deadline_mcmc.py"
           - batch: "Core MCMC"
-            test_args: "tests/slow/test_mcmc.py tests/slow/test_choice_only.py"
+            test_args: "tests/integration/test_mcmc.py tests/integration/test_choice_only.py"
           - batch: "Remaining Slow"
-            test_args: "-m slow --ignore=tests/slow/test_missing_data_mcmc.py --ignore=tests/slow/test_missing_data_and_deadline_mcmc.py --ignore=tests/slow/test_mcmc.py --ignore=tests/slow/test_choice_only.py"
+            test_args: "-m slow --ignore=tests/integration/test_missing_data_mcmc.py --ignore=tests/integration/test_missing_data_and_deadline_mcmc.py --ignore=tests/integration/test_mcmc.py --ignore=tests/integration/test_choice_only.py"
     uses: ./.github/workflows/run_tests.yml
     with:
       run_slow_tests: true
diff --git a/tests/conftest.py b/tests/conftest.py
index f927a84a4..e8027a0a6 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -37,7 +37,7 @@ def _slow_test_memory(request):
     buffers) that Python allocators never see. Without releasing it between tests
     a serial run grows RSS until the process is OOM-killed. Gated on the ``slow``
     marker so the fast suite is unaffected, and applies wherever the slow test
-    lives (not just ``tests/slow/``).
+    lives (not just ``tests/integration/``).
 
     Reclamation and RSS logging live in one fixture on purpose: two separate
     autouse fixtures have no guaranteed teardown order, so the logged RSS could