diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/ExperimentBrowserGrid.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/ExperimentBrowserGrid.java
index a715dae8c8c4f370f8de24a5aecdfa0100431b22..c0b321dea33c2a173ee6bed526f0445fce9630ff 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/ExperimentBrowserGrid.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/ExperimentBrowserGrid.java
@@ -188,6 +188,6 @@ public final class ExperimentBrowserGrid extends AbstractBrowserGrid<Experiment,
     protected List<IColumnDefinition<Experiment>> getAvailableFilters()
     {
         return asColumnFilters(new CommonExperimentColDefKind[]
-            { CommonExperimentColDefKind.CODE, CommonExperimentColDefKind.GROUP });
+            { CommonExperimentColDefKind.CODE });
     }
 }
diff --git a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/columns/CommonExperimentColDefKind.java b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/columns/CommonExperimentColDefKind.java
index 7d8397bd6fc8e7787f408dde72aec8d17123f6ce..8f03ea881cfdad0651247995b5a4550c4471d796 100644
--- a/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/columns/CommonExperimentColDefKind.java
+++ b/openbis/source/java/ch/systemsx/cisd/openbis/generic/client/web/client/application/ui/experiment/columns/CommonExperimentColDefKind.java
@@ -56,7 +56,7 @@ public enum CommonExperimentColDefKind implements IColumnDefinitionKind<Experime
             }
         }),
 
-    GROUP(new AbstractColumnDefinitionKind<Experiment>(Dict.GROUP)
+    GROUP(new AbstractColumnDefinitionKind<Experiment>(Dict.GROUP, true)
         {
             @Override
             public String tryGetValue(Experiment entity)
@@ -65,7 +65,7 @@ public enum CommonExperimentColDefKind implements IColumnDefinitionKind<Experime
             }
         }),
 
-    PROJECT(new AbstractColumnDefinitionKind<Experiment>(Dict.PROJECT)
+    PROJECT(new AbstractColumnDefinitionKind<Experiment>(Dict.PROJECT, true)
         {
             @Override
             public String tryGetValue(Experiment entity)