diff --git a/lerobot/common/envs/aloha/env.py b/lerobot/common/envs/aloha/env.py
index 357a96ec..8f907650 100644
--- a/lerobot/common/envs/aloha/env.py
+++ b/lerobot/common/envs/aloha/env.py
@@ -206,7 +206,7 @@ class AlohaEnv(AbstractEnv):
         if self.from_pixels:
             if isinstance(self.image_size, int):
                 image_shape = (3, self.image_size, self.image_size)
-            elif OmegaConf.is_list(self.image_size):
+            elif OmegaConf.is_list(self.image_size) or isinstance(self.image_size, list):
                 assert len(self.image_size) == 3  # c h w
                 assert self.image_size[0] == 3  # c is RGB
                 image_shape = tuple(self.image_size)
diff --git a/tests/test_envs.py b/tests/test_envs.py
index 2beafbda..3c8c6157 100644
--- a/tests/test_envs.py
+++ b/tests/test_envs.py
@@ -7,6 +7,7 @@ from lerobot.common.datasets.factory import make_offline_buffer
 from lerobot.common.envs.factory import make_env
 from lerobot.common.envs.pusht.env import PushtEnv
 from lerobot.common.envs.simxarm.env import SimxarmEnv
+from lerobot.common.envs.aloha.env import AlohaEnv
 
 from .utils import DEVICE, init_config
 
@@ -38,6 +39,27 @@ def print_spec_rollout(env):
     print("data from rollout:", simple_rollout(100))
 
 
+@pytest.mark.parametrize(
+    "task,from_pixels,pixels_only",
+    [
+        ("sim_insertion", True, False),
+        ("sim_insertion", True, True),
+        ("sim_transfer_cube", True, False),
+        ("sim_transfer_cube", True, True),
+        # TODO(aliberts): Add aloha other tasks
+    ],
+)
+def test_aloha(task, from_pixels, pixels_only):
+    env = AlohaEnv(
+        task,
+        from_pixels=from_pixels,
+        pixels_only=pixels_only,
+        image_size=[3, 480, 640] if from_pixels else None,
+    )
+    # print_spec_rollout(env)
+    check_env_specs(env)
+
+
 @pytest.mark.parametrize(
     "task,from_pixels,pixels_only",
     [