diff --git a/docs-core/src/main/java/com/sismics/docs/core/dao/AclDao.java b/docs-core/src/main/java/com/sismics/docs/core/dao/AclDao.java
index b63ce63f..31743a5f 100644
--- a/docs-core/src/main/java/com/sismics/docs/core/dao/AclDao.java
+++ b/docs-core/src/main/java/com/sismics/docs/core/dao/AclDao.java
@@ -68,17 +68,22 @@ public class AclDao {
     public List<AclDto> getBySourceId(String sourceId, AclType type) {
         EntityManager em = ThreadLocalContext.get().getEntityManager();
         StringBuilder sb = new StringBuilder("select a.ACL_ID_C, a.ACL_PERM_C, a.ACL_TARGETID_C, ")
-            .append(" u.USE_USERNAME_C, s.SHA_ID_C, s.SHA_NAME_C, g.GRP_NAME_C ")
-            .append(" from T_ACL a ")
-            .append(" left join T_USER u on u.USE_ID_C = a.ACL_TARGETID_C ")
-            .append(" left join T_SHARE s on s.SHA_ID_C = a.ACL_TARGETID_C ")
-            .append(" left join T_GROUP g on g.GRP_ID_C = a.ACL_TARGETID_C ")
-            .append(" where a.ACL_DELETEDATE_D is null and a.ACL_SOURCEID_C = :sourceId and a.ACL_TYPE_C = :type ");
+                .append(" u.USE_USERNAME_C, s.SHA_ID_C, s.SHA_NAME_C, g.GRP_NAME_C ")
+                .append(" from T_ACL a ")
+                .append(" left join T_USER u on u.USE_ID_C = a.ACL_TARGETID_C ")
+                .append(" left join T_SHARE s on s.SHA_ID_C = a.ACL_TARGETID_C ")
+                .append(" left join T_GROUP g on g.GRP_ID_C = a.ACL_TARGETID_C ")
+                .append(" where a.ACL_DELETEDATE_D is null and a.ACL_SOURCEID_C = :sourceId ");
+        if (type != null) {
+            sb.append(" and a.ACL_TYPE_C = :type");
+        }
 
         // Perform the query
         Query q = em.createNativeQuery(sb.toString());
         q.setParameter("sourceId", sourceId);
-        q.setParameter("type", type.name());
+        if (type != null) {
+            q.setParameter("type", type.name());
+        }
         List<Object[]> l = q.getResultList();
 
         // Assemble results