diff --git a/test/test_configuration/test_defaults.py b/test/test_configuration/test_defaults.py
index 7dc7199f2d8ed75af2d4f968a1f52ff3ee15baec..fffe7c84075eeeab37ebf59d52bc42dbf87bf522 100644
--- a/test/test_configuration/test_defaults.py
+++ b/test/test_configuration/test_defaults.py
@@ -70,4 +70,4 @@ class TestAllDefaults:
         assert DEFAULT_NUMBER_OF_BOOTSTRAPS == 20
         assert DEFAULT_PLOT_LIST == ["PlotMonthlySummary", "PlotStationMap", "PlotClimatologicalSkillScore",
                                      "PlotTimeSeries", "PlotCompetitiveSkillScore", "PlotBootstrapSkillScore",
-                                     "PlotConditionalQuantiles", "PlotAvailability"]
+                                     "PlotConditionalQuantiles", "PlotAvailability", "PlotSeparationOfScales"]