diff --git a/tests/experiments/test_math_ppo.py b/tests/experiments/test_math_ppo.py
index 65beb0a..95f48b9 100644
--- a/tests/experiments/test_math_ppo.py
+++ b/tests/experiments/test_math_ppo.py
@@ -53,10 +53,10 @@ def math_code_dataset(request, save_path):
 @pytest.mark.parametrize(
     "dp,pp,mp",
     [
-        (2, 2, 1),
-        # (2, 1, 2),
-        # (1, 2, 1),
-        # (1, 1, 2),
+        (1, 1, 1),
+        (2, 1, 2),
+        (1, 2, 1),
+        (1, 1, 2),
     ],
 )
 def test_ppo_symm(
@@ -120,7 +120,6 @@ def test_ppo_symm(
     run_test_exp(exp_cfg)
 
 
-@pytest.mark.skip("")
 # The global resharding strategy, where all MFCs
 # occupy the same device mesh but with different
 # parallelization strategies.
@@ -242,7 +241,6 @@ def test_ppo_global_reshard(
     run_test_exp(exp_cfg)
 
 
-@pytest.mark.skip("")
 # Actor/critic train and ref_inf/rew_inf are on disjoint
 # device meshes and executed concurrently.
 @pytest.mark.parametrize("actor_gen", [(2, 2, 1)])
@@ -359,7 +357,6 @@ def test_ppo_param_realloc_sub_device_mesh(
     run_test_exp(exp_cfg)
 
 
-@pytest.mark.skip("")
 @pytest.mark.parametrize("freq_step", [3, 4, 7])
 @pytest.mark.parametrize("freq_epoch", [1, 2, 3])
 @pytest.mark.parametrize("bs", [30, 80, 100])