diff --git a/pyrobolearn/__init__.py b/pyrobolearn/__init__.py
index 56e8b13..d40ca80 100644
--- a/pyrobolearn/__init__.py
+++ b/pyrobolearn/__init__.py
@@ -84,7 +84,7 @@ from . import algos
 # import experiments
 
 # import priority tasks
-from . import priorities
+# from . import priorities
 
 
 # Meta-information about the package
diff --git a/pyrobolearn/filters/__init__.py b/pyrobolearn/filters/__init__.py
index 072a04f..fcfcfad 100644
--- a/pyrobolearn/filters/__init__.py
+++ b/pyrobolearn/filters/__init__.py
@@ -1,18 +1,18 @@
 
 # import basic filter
-from filter import *
+from .filter import *
 
 # import histogram filter
-from histogram_filter import HistogramFilter
+from .histogram_filter import HistogramFilter
 
 # import kalman filter
-from kalman_filter import KalmanFilter
+from .kalman_filter import KalmanFilter
 
 # import extended kalman filter
-from extended_kalman_filter import EKF
+from .extended_kalman_filter import EKF
 
 # import unscented kalman filter
-from unscented_kalman_filter import UKF
+from .unscented_kalman_filter import UKF
 
 # import particle filter
-from particle_filter import ParticleFilter
+from .particle_filter import ParticleFilter