diff --git a/src/active_bo_ros/active_bo_ros/BayesianOptimization/BO2D.py b/src/active_bo_ros/active_bo_ros/BayesianOptimization/BO2D.py
index be77ad9..fa17658 100644
--- a/src/active_bo_ros/active_bo_ros/BayesianOptimization/BO2D.py
+++ b/src/active_bo_ros/active_bo_ros/BayesianOptimization/BO2D.py
@@ -133,9 +133,9 @@ class BayesianOptimization:
             self.Y[0] = reward
             self.best_reward[0] = np.max(self.Y)
         else:
-            self.X = np.vstack((self.X, np.around(x, decimals=8)), dtype=np.float64)
-            self.Y = np.vstack((self.Y, reward), dtype=np.float64)
-            self.best_reward = np.vstack((self.best_reward, np.max(self.Y)), dtype=np.float64)
+            self.X = np.vstack((self.X, np.around(x, decimals=8)))
+            self.Y = np.vstack((self.Y, reward))
+            self.best_reward = np.vstack((self.best_reward, np.max(self.Y)))
 
         self.gp.fit(self.X, self.Y)
         self.episode += 1
diff --git a/src/active_bo_ros/launch/interactive_bo_robot.launch.py b/src/active_bo_ros/launch/interactive_bo_robot.launch.py
index ca55443..bbabc3f 100755
--- a/src/active_bo_ros/launch/interactive_bo_robot.launch.py
+++ b/src/active_bo_ros/launch/interactive_bo_robot.launch.py
@@ -27,4 +27,9 @@ def generate_launch_description():
             executable='iml_experiment',
             name='iml_experiment'
         ),
+        Node(
+            package='franka_iml_experiment',
+            executable='check_experiment_pose',
+            name='check_experiment_pose'
+        ),
     ])