diff --git a/data-discovery/pom.xml b/data-discovery/pom.xml
index 42551caf8ec2c55af0f03b3f59fd2719faa107d6..7417c4727785d140111cbb0a684f27a6bf1a93b6 100644
--- a/data-discovery/pom.xml
+++ b/data-discovery/pom.xml
@@ -36,7 +36,7 @@
           <dependency>
                   <groupId>vo</groupId>
                   <artifactId>vlkb-volib</artifactId>
-                  <version>0.9.4</version>
+                  <version>0.9.5</version>
           </dependency>
 
           <dependency>
diff --git a/data-discovery/src/main/java/webapi/SearchServlet.java b/data-discovery/src/main/java/webapi/SearchServlet.java
index f02e40ce430d3350f99947bb23f78c3763198996..86b1d34dd5e62973896828492a1b512feb60d316 100644
--- a/data-discovery/src/main/java/webapi/SearchServlet.java
+++ b/data-discovery/src/main/java/webapi/SearchServlet.java
@@ -24,9 +24,6 @@ public class SearchServlet extends javax.servlet.http.HttpServlet
    private static final SearchSettings settings = SearchSettings.getInstance("search.properties");
 
    final String RESPONSE_ENCODING   = "utf-8";
-   final String DEFAULT_SKY_SYSTEM  = "ICRS";
-   final String DEFAULT_SPEC_SYSTEM = "WAVE_Barycentric";
-   final String DEFAULT_TIME_SYSTEM = "MJD_UTC";
 
 
    public void init() throws ServletException
@@ -45,9 +42,9 @@ public class SearchServlet extends javax.servlet.http.HttpServlet
          Map<String, String[]> params = request.getParameterMap();
 
          QueryArgs qArgs = new QueryArgs();
-         qArgs.pos  = Pos.parsePos(params, DEFAULT_SKY_SYSTEM);
-         qArgs.band = Band.parseBand(params, DEFAULT_SPEC_SYSTEM);
-         qArgs.time = Time.parseTime(params, DEFAULT_TIME_SYSTEM);
+         qArgs.pos  = Pos.parsePos(params);
+         qArgs.band = Band.parseBand(params);
+         qArgs.time = Time.parseTime(params);
          qArgs.pol  = Pol.parsePol(params);
 
          qArgs.fov     = Interval.parseInterval(params, "FOV");
diff --git a/data-discovery/src/main/java/webapi/formatfilter/FormatResponseFilter.java b/data-discovery/src/main/java/webapi/formatfilter/FormatResponseFilter.java
index 5143cbcae0df2c95450d47eb47329444f8a3e4e1..0a9ca7b3c8cd5e2939c6ecad43e2e293fb764bb4 100644
--- a/data-discovery/src/main/java/webapi/formatfilter/FormatResponseFilter.java
+++ b/data-discovery/src/main/java/webapi/formatfilter/FormatResponseFilter.java
@@ -42,9 +42,6 @@ public class FormatResponseFilter implements Filter
       LOGGER.fine("REQUEST START");
 
       final String RESPONSE_ENCODING   = "UTF-8";
-      final String DEFAULT_SKY_SYSTEM  = "ICRS"; // FIXME use enums
-      final String DEFAULT_SPEC_SYSTEM = "WAVE_Barycentric";// FIXME use enum ALSO in SearchServlet
-
 
       FormatResponseWrapper responseWrapper = new FormatResponseWrapper((HttpServletResponse) response);
 
@@ -61,8 +58,8 @@ public class FormatResponseFilter implements Filter
             PrintWriter responseWriter = ((HttpServletResponse)response).getWriter();
 
             Map<String, String[]> params = request.getParameterMap();
-            Pos  pos  = Pos.parsePos(params, DEFAULT_SKY_SYSTEM);
-            Band band = Band.parseBand(params, DEFAULT_SPEC_SYSTEM);
+            Pos  pos  = Pos.parsePos(params);
+            Band band = Band.parseBand(params);
 
             DbObstap.Obstap[] obstapArr = queryObstap(responseWrapper.getDbConnArgs(), pubdidArr, pos, band);