diff --git a/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/translator/space/search/SpaceSearchCriteriaTranslator.java b/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/translator/space/search/SpaceSearchCriteriaTranslator.java
index 347695f019ec4d3161f0ba93a70072c6c964eee8..84a51bc2b8f8ccbb7de13d695cf91a4d528c4b2e 100644
--- a/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/translator/space/search/SpaceSearchCriteriaTranslator.java
+++ b/openbis/source/java/ch/ethz/sis/openbis/generic/server/asapi/v3/translator/space/search/SpaceSearchCriteriaTranslator.java
@@ -16,10 +16,8 @@
 
 package ch.ethz.sis.openbis.generic.server.asapi.v3.translator.space.search;
 
-import java.util.Collection;
 import java.util.EnumSet;
 
-import ch.ethz.sis.openbis.generic.asapi.v3.dto.common.search.AbstractCompositeSearchCriteria;
 import ch.ethz.sis.openbis.generic.asapi.v3.dto.common.search.ISearchCriteria;
 import ch.ethz.sis.openbis.generic.asapi.v3.dto.space.search.NoSpaceSearchCriteria;
 import ch.ethz.sis.openbis.generic.asapi.v3.dto.space.search.SpaceSearchCriteria;