diff --git a/test/test_saveat_solution.py b/test/test_saveat_solution.py
index a3f103a8..6b85125b 100644
--- a/test/test_saveat_solution.py
+++ b/test/test_saveat_solution.py
@@ -183,6 +183,44 @@ def test_t0_eq_t1(subs):
         assert tree_allclose(sol.ys, compare)
 
 
+@pytest.mark.parametrize("subs", [True, False])
+def test_vmap_t0_eq_t1(subs):
+    ntsave = 4
+    y0 = jnp.array([2.0])
+    term = diffrax.ODETerm(lambda t, y, args: y)
+
+    def _solve(tf):
+        ts = jnp.linspace(0.0, tf, ntsave)
+        get0 = diffrax.SubSaveAt(
+            ts=ts,
+            t1=True,
+        )
+        get1 = diffrax.SubSaveAt(
+            t0=True,
+            ts=ts,
+        )
+        subs = (get0, get1)
+        saveat = diffrax.SaveAt(subs=subs)
+        return diffrax.diffeqsolve(
+            term,
+            t0=ts[0],
+            t1=ts[-1],
+            y0=y0,
+            dt0=0.1,
+            solver=diffrax.Dopri5(),
+            saveat=saveat,
+        )
+
+    compare = jnp.full((ntsave + 1, *y0.shape), y0)
+    sol = jax.vmap(_solve)(jnp.array([0.0, 1.0]))
+    assert tree_allclose(sol.ys[0][0], compare)  # pyright: ignore
+    assert tree_allclose(sol.ys[1][0], compare)  # pyright: ignore
+
+    regular_solve = _solve(1.0)
+    assert tree_allclose(sol.ys[0][1], regular_solve.ys[0])  # pyright: ignore
+    assert tree_allclose(sol.ys[1][1], regular_solve.ys[1])  # pyright: ignore
+
+
 def test_trivial_dense():
     term = diffrax.ODETerm(lambda t, y, args: -0.5 * y)
     y0 = jnp.array([2.1])