diff --git a/SAS/ResourceAssignment/ResourceAssigner/test/t_schedulechecker.py b/SAS/ResourceAssignment/ResourceAssigner/test/t_schedulechecker.py
index 4ae58e5ac56002452ab00bb0e14dd486fe60f831..d6a00defafc534a60dc7ece38b68c6645d25b603 100755
--- a/SAS/ResourceAssignment/ResourceAssigner/test/t_schedulechecker.py
+++ b/SAS/ResourceAssignment/ResourceAssigner/test/t_schedulechecker.py
@@ -23,7 +23,7 @@ import unittest
 from unittest import mock
 import datetime
 
-from lofar.sas.resourceassignment.resourceassigner.schedulechecker import ScheduleChecker
+from lofar.sas.resourceassignment.resourceassigner.schedulechecker import ScheduleChecker, movePipelineAfterItsPredecessors
 from lofar.parameterset import parameterset
 from lofar.common.test_utils import unit_test