diff --git a/beat/web/settings/test.py b/beat/web/settings/test.py
index 7d6f15bac30cd93b46541f367dd970609740d304..6f71db45ea7847cf9581d475eb3961e822d78c13 100644
--- a/beat/web/settings/test.py
+++ b/beat/web/settings/test.py
@@ -49,6 +49,7 @@ LOGGING['loggers']['beat.core']['handlers'] = ['discard']
 
 PREFIX = os.path.realpath('./test_prefix')
 ALGORITHMS_ROOT  = os.path.join(PREFIX, 'algorithms')
+PLOTTERS_ROOT    = os.path.join(PREFIX, 'plotters')
 LIBRARIES_ROOT   = os.path.join(PREFIX, 'libraries')
 DATABASES_ROOT   = os.path.join(PREFIX, 'databases')
 DATAFORMATS_ROOT = os.path.join(PREFIX, 'dataformats')