diff --git a/src/main/java/cz/cvut/kbss/analysis/dao/ManagedEntityDao.java b/src/main/java/cz/cvut/kbss/analysis/dao/ManagedEntityDao.java
index 4e876218..5220f143 100644
--- a/src/main/java/cz/cvut/kbss/analysis/dao/ManagedEntityDao.java
+++ b/src/main/java/cz/cvut/kbss/analysis/dao/ManagedEntityDao.java
@@ -2,7 +2,8 @@
 
 import cz.cvut.kbss.analysis.config.conf.PersistenceConf;
 import cz.cvut.kbss.analysis.exception.PersistenceException;
-import cz.cvut.kbss.analysis.model.*;
+import cz.cvut.kbss.analysis.model.ManagedEntity;
+import cz.cvut.kbss.analysis.model.UserReference;
 import cz.cvut.kbss.analysis.service.IdentifierService;
 import cz.cvut.kbss.analysis.service.security.SecurityUtils;
 import cz.cvut.kbss.analysis.util.Vocabulary;
@@ -49,7 +50,7 @@ public void setChangedByContext(URI context, Date date){
                 DELETE{
                     GRAPH ?context{ 
                         ?uri ?pModified ?lastModified. 
-                        ?uri ?pLastEditor ?lastEditor. 
+                        ?uri ?pLastEditor ?lastEditorURI. 
                     }
                 }INSERT{
                     GRAPH ?context{