diff --git a/hydrogym/core.py b/hydrogym/core.py
index 62569ce..22268e4 100644
--- a/hydrogym/core.py
+++ b/hydrogym/core.py
@@ -315,7 +315,7 @@ def step(self, iter: int, control: Iterable[float] = None, **kwargs):
         """
     raise NotImplementedError
 
-  def reset(self, t=0.0):
+  def reset(self):
     """Reset variables for the timestepper"""
     pass
 
@@ -389,7 +389,7 @@ def check_complete(self):
   def reset(self, t=0.0) -> Union[ArrayLike, Tuple[ArrayLike, dict]]:
     self.iter = 0
     self.flow.reset(q0=self.q0, t=t)
-    self.solver.reset(t=t)
+    self.solver.reset()
 
     return self.flow.get_observations()
 
diff --git a/test/test_cyl.py b/test/test_cyl.py
index e41fca4..d7ae43d 100644
--- a/test/test_cyl.py
+++ b/test/test_cyl.py
@@ -89,6 +89,9 @@ def test_env():
           "mesh": "medium",
       },
       "solver": hgym.SemiImplicitBDF,
+      "solver_config": {
+          "dt": 1e-2,
+      },
   }
   env = hgym.FlowEnv(env_config)
 
@@ -97,6 +100,8 @@ def test_env():
     y, reward, done, info = env.step(u)
     u = feedback_ctrl(y)
 
+  env.reset()
+
 
 def test_linearize():
   flow = hgym.Cylinder(mesh="medium")