diff --git a/eox_hooks/edxapp_wrapper/backends/courses_p_v1.py b/eox_hooks/edxapp_wrapper/backends/courses_p_v1.py
index 67549d6..0a68ac2 100644
--- a/eox_hooks/edxapp_wrapper/backends/courses_p_v1.py
+++ b/eox_hooks/edxapp_wrapper/backends/courses_p_v1.py
@@ -5,7 +5,6 @@
 from xmodule.modulestore.exceptions import ItemNotFoundError  # pylint: disable=C0415, E0401
 
 
-
 def get_load_single_xblock():
     """
     Gets load_single_xblock function from edxapp.
diff --git a/eox_hooks/edxapp_wrapper/backends/enrollments_j_v1.py b/eox_hooks/edxapp_wrapper/backends/enrollments_j_v1.py
index 19b7a33..bc01b7c 100644
--- a/eox_hooks/edxapp_wrapper/backends/enrollments_j_v1.py
+++ b/eox_hooks/edxapp_wrapper/backends/enrollments_j_v1.py
@@ -4,7 +4,6 @@
 from student.models import CourseEnrollment  # pylint: disable=C0415, E0401
 
 
-
 def get_course_enrollment():
     """
     Gets Course Enrollment class model from edxapp.
diff --git a/eox_hooks/edxapp_wrapper/backends/enrollments_l_v1.py b/eox_hooks/edxapp_wrapper/backends/enrollments_l_v1.py
index 2b28838..6a16a03 100644
--- a/eox_hooks/edxapp_wrapper/backends/enrollments_l_v1.py
+++ b/eox_hooks/edxapp_wrapper/backends/enrollments_l_v1.py
@@ -4,7 +4,6 @@
 from common.djangoapps.student.models import CourseEnrollment  # pylint: disable=C0415, E0401
 
 
-
 def get_course_enrollment():
     """
     Gets Course Enrollment class model from edxapp.