diff --git a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/clientnonjs/DisplaySettingsManagerTest.java b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/clientnonjs/DisplaySettingsManagerTest.java
index 0fdd514626f1a15b2d85d72ce8156c75f807f568..bef048fd1b34a875e6747caf438b31456b018ecd 100644
--- a/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/clientnonjs/DisplaySettingsManagerTest.java
+++ b/openbis/sourceTest/java/ch/systemsx/cisd/openbis/generic/client/web/clientnonjs/DisplaySettingsManagerTest.java
@@ -261,6 +261,9 @@ public class DisplaySettingsManagerTest extends AssertJUnit
                     allowing(grid).getModifier();
                     will(returnValue(grid));
 
+                    allowing(grid).getSortState();
+                    will(returnValue(null));
+
                     one(updater).executeDelayed(with(any(Integer.class)));
                 }
             });