diff --git a/htroot/yacysearchtrailer.java b/htroot/yacysearchtrailer.java
index 4fe15ce61..fd5a2a2f9 100644
--- a/htroot/yacysearchtrailer.java
+++ b/htroot/yacysearchtrailer.java
@@ -240,7 +240,7 @@ public class yacysearchtrailer {
                     prop.put(fileType, "nav-protocols_element_" + i + "_modifier", "-" + nav);
                 }
                 prop.put(fileType, "nav-protocols_element_" + i + "_name", name);
-                prop.put(fileType, "nav-protocols_element_" + i + "_url", QueryParams.navurl(fileType.name().toLowerCase(), 0, theQuery, queryStringForUrl, theQuery.urlMask.toString(), theQuery.navigators).toString());
+                prop.put(fileType, "nav-protocols_element_" + i + "_url", QueryParams.navurl(fileType.name().toLowerCase(), 0, theQuery, queryStringForUrl, (p >= 0 && theQuery.urlMask.toString().startsWith(name)) ? ".*" : theQuery.urlMask.toString(), theQuery.navigators).toString());
                 prop.put("nav-protocols_element_" + i + "_count", count);
                 prop.put("nav-protocols_element_" + i + "_nl", 1);
                 i++;
@@ -279,7 +279,7 @@ public class yacysearchtrailer {
                     prop.put(fileType, "nav-filetypes_element_" + i + "_modifier", "-" + nav);
                 }
                 prop.put(fileType, "nav-filetypes_element_" + i + "_name", name);
-                prop.put(fileType, "nav-filetypes_element_" + i + "_url", QueryParams.navurl(fileType.name().toLowerCase(), 0, theQuery, queryStringForUrl, theQuery.urlMask.toString(), theQuery.navigators).toString());
+                prop.put(fileType, "nav-filetypes_element_" + i + "_url", QueryParams.navurl(fileType.name().toLowerCase(), 0, theQuery, queryStringForUrl, (p >= 0 && theQuery.urlMask.toString().endsWith(name)) ? ".*" : theQuery.urlMask.toString(), theQuery.navigators).toString());
                 prop.put("nav-filetypes_element_" + i + "_count", count);
                 prop.put("nav-filetypes_element_" + i + "_nl", 1);
                 i++;
@@ -371,3 +371,5 @@ public class yacysearchtrailer {
     }
 
 }
+//http://localhost:8090/yacysearch.html?query=java+&maximumRecords=10&resource=local&verify=cacheonly&nav=hosts,authors,namespace,topics,filetype,protocol&urlmaskfilter=ftp://.*&prefermaskfilter=&cat=href&constraint=&contentdom=text&former=java+%2Fftp&startRecord=0
+//http://localhost:8090/yacysearch.html?query=java+&maximumRecords=10&resource=local&verify=cacheonly&nav=hosts,authors,namespace,topics,filetype,protocol&urlmaskfilter=.*&prefermaskfilter=&cat=href&constraint=&contentdom=text&former=java+%2Fvocabulary%2FGewerke%2FTore&startRecord=0