diff --git a/fancy_gym/envs/__init__.py b/fancy_gym/envs/__init__.py
index 58512bc..9e45c40 100644
--- a/fancy_gym/envs/__init__.py
+++ b/fancy_gym/envs/__init__.py
@@ -262,7 +262,7 @@ for ctxt_dim in [2, 4]:
             'enable_wind': False,
             'enable_switching_goal': False,
             'enable_air': False,
-            'enable_artifical_wind': True,
+            'enable_artifical_wind': False,
         }
     )
 
@@ -578,7 +578,7 @@ for _v in _versions:
     kwargs_dict_tt_prodmp['basis_generator_kwargs']['num_basis'] = 2
     kwargs_dict_tt_prodmp['basis_generator_kwargs']['alpha'] = 25.
     kwargs_dict_tt_prodmp['basis_generator_kwargs']['basis_bandwidth_factor'] = 3 # 3.5, 4 to try
-    kwargs_dict_tt_prodmp['basis_generator_kwargs']['pre_compute_length_factor'] = 5
+    #kwargs_dict_tt_prodmp['basis_generator_kwargs']['pre_compute_length_factor'] = 5
     kwargs_dict_tt_prodmp['phase_generator_kwargs']['alpha_phase'] = 3
     kwargs_dict_tt_prodmp['black_box_kwargs']['max_planning_times'] = 3
     kwargs_dict_tt_prodmp['black_box_kwargs']['replanning_schedule'] = lambda pos, vel, obs, action, t : t % 50 == 0
diff --git a/fancy_gym/envs/mujoco/table_tennis/mp_wrapper.py b/fancy_gym/envs/mujoco/table_tennis/mp_wrapper.py
index b3519af..dcb2306 100644
--- a/fancy_gym/envs/mujoco/table_tennis/mp_wrapper.py
+++ b/fancy_gym/envs/mujoco/table_tennis/mp_wrapper.py
@@ -16,7 +16,7 @@ class MPWrapper(RawInterfaceWrapper):
             [False] * 7,  # joints velocity
             [True] * 2,  # position ball x, y
             [False] * 1,  # position ball z
-            [True] * 3,    # velocity ball x, y, z
+            #[True] * 3,    # velocity ball x, y, z
             [True] * 2,  # target landing position
             # [True] * 1,  # time
         ])
diff --git a/fancy_gym/envs/mujoco/table_tennis/table_tennis_env.py b/fancy_gym/envs/mujoco/table_tennis/table_tennis_env.py
index 5283e54..23a8668 100644
--- a/fancy_gym/envs/mujoco/table_tennis/table_tennis_env.py
+++ b/fancy_gym/envs/mujoco/table_tennis/table_tennis_env.py
@@ -208,9 +208,9 @@ class TableTennisEnv(MujocoEnv, utils.EzPickle):
             self.data.joint("tar_x").qpos.copy(),
             self.data.joint("tar_y").qpos.copy(),
             self.data.joint("tar_z").qpos.copy(),
-            self.data.joint("tar_x").qvel.copy(),
-            self.data.joint("tar_y").qvel.copy(),
-            self.data.joint("tar_z").qvel.copy(),
+            #self.data.joint("tar_x").qvel.copy(),
+            #self.data.joint("tar_y").qvel.copy(),
+            #self.data.joint("tar_z").qvel.copy(),
             # self.data.body("target_ball").xvel.copy(),
             self._goal_pos.copy(),
         ])