diff --git a/tests/integration/test_models/test_full_battery_models/test_lithium_ion/base_lithium_ion_tests.py b/tests/integration/test_models/test_full_battery_models/test_lithium_ion/base_lithium_ion_tests.py
index b08a002306..b5dd46101a 100644
--- a/tests/integration/test_models/test_full_battery_models/test_lithium_ion/base_lithium_ion_tests.py
+++ b/tests/integration/test_models/test_full_battery_models/test_lithium_ion/base_lithium_ion_tests.py
@@ -20,7 +20,10 @@ def test_basic_processing(self):
     def test_sensitivities(self):
         model = self.model()
         param = pybamm.ParameterValues("Ecker2015")
-        solver = pybamm.IDAKLUSolver()
+        if pybamm.have_idaklu():
+            solver = pybamm.IDAKLUSolver()
+        else:
+            solver = pybamm.CasadiSolver()
         modeltest = tests.StandardModelTest(
             model, parameter_values=param, solver=solver
         )