diff --git a/perses/tests/test_relative.py b/perses/tests/test_relative.py
index e6a9da4b9..61f578547 100644
--- a/perses/tests/test_relative.py
+++ b/perses/tests/test_relative.py
@@ -1017,7 +1017,7 @@ def run_RESTCapableHybridTopologyFactory_energies(test_name, phase, use_point_en
     else:
         for endstate in [0, 1]:
             validate_endstate_energies_md(htf, endstate=endstate, n_steps=10, save_freq=1)
-@pytest.mark.skipif(os.getenv("OPENMM", default="7.7").upper() in ["8.0", "DEV"], reason="FastMath is BadMath")
+
 def test_RESTCapableHybridTopologyFactory_energies():
     """
     Uses run_RESTCapableHybridTopologyFactory_energies() to run energy validation for RESTCapableHybridTopologyFactory
@@ -1188,7 +1188,7 @@ def concatenate_files(input_files, output_file):
             if use_md_energies:
                 validate_unsampled_endstates_md(htf, unsampled_endstates[endstate].system, endstate, n_steps=10, save_freq=1)
 
-@pytest.mark.skipif(os.getenv("OPENMM", default="7.7").upper() in ["8.0", "DEV"], reason="FastMath is BadMath")
+
 def test_unsampled_endstate_energies():
     """
     Uses run_unsampled_endstate_energies() to run energy validation for the unsampled endstates generated for
diff --git a/perses/tests/test_relative_point_mutation_setup.py b/perses/tests/test_relative_point_mutation_setup.py
index e9820faeb..77bc5d621 100644
--- a/perses/tests/test_relative_point_mutation_setup.py
+++ b/perses/tests/test_relative_point_mutation_setup.py
@@ -31,7 +31,7 @@ def test_PointMutationExecutor():
     assert len(solvent_atoms.intersection(htf._atom_classes['core_atoms'])) != 0, "There are no water atoms in the core atom " \
                                                                            "class, which may mean that the counterion was not introduced"
 
-@pytest.mark.skipif(os.getenv("OPENMM", default="7.7").upper() in ["8.0", "DEV"], reason="FastMath is BadMath")
+
 def test_PointMutationExecutor_endstate_validation():
     """
     Check that HybridTopologyFactory, RepartitionedHybridTopologyFactory, and RESTCapableHybridTopologyFactory objects