diff --git a/defaults/solr.webgraph.schema b/defaults/solr.webgraph.schema
index 65fe663ea..72f0bace5 100644
--- a/defaults/solr.webgraph.schema
+++ b/defaults/solr.webgraph.schema
@@ -102,7 +102,7 @@ source_host_id_s
 ##
 
 ## the text content of the a-tag (in source, but pointing to a target)
-target_linktext_t
+target_linktext_s
 
 ## the length of the a-tag content text as number of characters (in source, but pointing to a target)
 #target_linktext_charcount_i
@@ -111,7 +111,7 @@ target_linktext_t
 #target_linktext_wordcount_i
 
 ## if the link is an image link, this contains the alt tag if the image is also liked as img link (in source, but pointing to a target)
-target_alt_t
+target_alt_s
 
 ## the length of the a-tag content text as number of characters (in source, but pointing to a target)
 #target_alt_charcount_i
diff --git a/htroot/api/schema.java b/htroot/api/schema.java
index 41a5c41f4..ee86d71b5 100644
--- a/htroot/api/schema.java
+++ b/htroot/api/schema.java
@@ -82,9 +82,9 @@ public class schema {
             
             prop.put("solruniquekey", WebgraphSchema.id.getSolrFieldName());
             prop.put("solrdefaultsearchfield",
-                    solrSchema.contains(WebgraphSchema.target_linktext_t) ? WebgraphSchema.target_linktext_t.getSolrFieldName() :
+                    solrSchema.contains(WebgraphSchema.target_linktext_s) ? WebgraphSchema.target_linktext_s.getSolrFieldName() :
                     solrSchema.contains(WebgraphSchema.target_name_t) ? WebgraphSchema.target_name_t.getSolrFieldName() :
-                    solrSchema.contains(WebgraphSchema.target_alt_t) ? WebgraphSchema.target_alt_t.getSolrFieldName() :
+                    solrSchema.contains(WebgraphSchema.target_alt_s) ? WebgraphSchema.target_alt_s.getSolrFieldName() :
                     WebgraphSchema.id.getSolrFieldName()
                     );
         }     
diff --git a/source/net/yacy/search/schema/WebgraphConfiguration.java b/source/net/yacy/search/schema/WebgraphConfiguration.java
index 1fd575038..9204b95b5 100644
--- a/source/net/yacy/search/schema/WebgraphConfiguration.java
+++ b/source/net/yacy/search/schema/WebgraphConfiguration.java
@@ -207,12 +207,12 @@ public class WebgraphConfiguration extends SchemaConfiguration implements Serial
         if (allAttr || contains(WebgraphSchema.target_name_t)) add(edge, WebgraphSchema.target_name_t, name.length() > 0 ? name : "");
         if (allAttr || contains(WebgraphSchema.target_rel_s)) add(edge, WebgraphSchema.target_rel_s, rel.length() > 0 ? rel : "");
         if (allAttr || contains(WebgraphSchema.target_relflags_i)) add(edge, WebgraphSchema.target_relflags_i, relEval(rel.length() > 0 ? rel : ""));
-        if (allAttr || contains(WebgraphSchema.target_linktext_t)) add(edge, WebgraphSchema.target_linktext_t, target_url.getTextProperty());
+        if (allAttr || contains(WebgraphSchema.target_linktext_s)) add(edge, WebgraphSchema.target_linktext_s, target_url.getTextProperty());
         if (allAttr || contains(WebgraphSchema.target_linktext_charcount_i)) add(edge, WebgraphSchema.target_linktext_charcount_i, target_url.getTextProperty().length());
         if (allAttr || contains(WebgraphSchema.target_linktext_wordcount_i)) add(edge, WebgraphSchema.target_linktext_wordcount_i, target_url.getTextProperty().length() > 0 ? CommonPattern.SPACE.split(target_url.getTextProperty()).length : 0);
         
         if (target_url.getImageAlt() != null) {
-            if (allAttr || contains(WebgraphSchema.target_alt_t)) add(edge, WebgraphSchema.target_alt_t, target_url.getImageAlt());
+            if (allAttr || contains(WebgraphSchema.target_alt_s)) add(edge, WebgraphSchema.target_alt_s, target_url.getImageAlt());
             if (allAttr || contains(WebgraphSchema.target_alt_charcount_i)) add(edge, WebgraphSchema.target_alt_charcount_i, target_url.getImageAlt().length());
             if (allAttr || contains(WebgraphSchema.target_alt_wordcount_i)) add(edge, WebgraphSchema.target_alt_wordcount_i, target_url.getImageAlt().length() > 0 ? CommonPattern.SPACE.split(target_url.getImageAlt()).length : 0);
         }
diff --git a/source/net/yacy/search/schema/WebgraphSchema.java b/source/net/yacy/search/schema/WebgraphSchema.java
index a9d220007..0997611d0 100644
--- a/source/net/yacy/search/schema/WebgraphSchema.java
+++ b/source/net/yacy/search/schema/WebgraphSchema.java
@@ -62,10 +62,10 @@ public enum WebgraphSchema implements SchemaDeclaration {
     source_host_subdomain_s(SolrType.string, true, true, false, false, false, "the remaining part of the host without organizationdnc (source)"),
 
     // information in the source about the target
-    target_linktext_t(SolrType.text_general, true, true, false, false, true, "the text content of the a-tag (in source, but pointing to a target)"),
+    target_linktext_s(SolrType.string, true, true, false, false, true, "the text content of the a-tag (in source, but pointing to a target)"),
     target_linktext_charcount_i(SolrType.num_integer, true, true, false, false, false, "the length of the a-tag content text as number of characters (in source, but pointing to a target)"),
     target_linktext_wordcount_i(SolrType.num_integer, true, true, false, false, false, "the length of the a-tag content text as number of words (in source, but pointing to a target)"),
-    target_alt_t(SolrType.text_general, true, true, false, false, true, "if the link is an image link, this contains the alt tag if the image is also liked as img link (in source, but pointing to a target)"),
+    target_alt_s(SolrType.string, true, true, false, false, true, "if the link is an image link, this contains the alt tag if the image is also liked as img link (in source, but pointing to a target)"),
     target_alt_charcount_i(SolrType.num_integer, true, true, false, false, false, "the length of the a-tag content text as number of characters (in source, but pointing to a target)"),
     target_alt_wordcount_i(SolrType.num_integer, true, true, false, false, false, "the length of the a-tag content text as number of words (in source, but pointing to a target)"),
     target_name_t(SolrType.text_general, true, true, false, false, true, "the name property of the a-tag (in source, but pointing to a target)"),