diff --git a/src/main/java/de/ids_mannheim/korap/index/FieldDocument.java b/src/main/java/de/ids_mannheim/korap/index/FieldDocument.java
index 8c07720..bdf81f8 100644
--- a/src/main/java/de/ids_mannheim/korap/index/FieldDocument.java
+++ b/src/main/java/de/ids_mannheim/korap/index/FieldDocument.java
@@ -276,6 +276,12 @@
     };
 
     @Override
+    public void setLayerInfos (String layerInfos) {
+	super.setLayerInfos(layerInfos);
+	this.addStored("layerInfos", layerInfos);
+    };
+
+    @Override
     public void setTextSigle (String textSigle) {
 	super.setTextSigle(textSigle);
 	this.addString("textSigle", textSigle);
diff --git a/src/test/java/de/ids_mannheim/korap/search/TestKorapSearch.java b/src/test/java/de/ids_mannheim/korap/search/TestKorapSearch.java
index bcb2343..4fd0c21 100644
--- a/src/test/java/de/ids_mannheim/korap/search/TestKorapSearch.java
+++ b/src/test/java/de/ids_mannheim/korap/search/TestKorapSearch.java
@@ -515,7 +515,7 @@
 
 	assertEquals(fd.getTokenSource(), "opennlp#tokens");
 	assertEquals(fd.getFoundries(), "base base/paragraphs base/sentences corenlp corenlp/constituency corenlp/morpho corenlp/namedentities corenlp/sentences glemm glemm/morpho mate mate/morpho opennlp opennlp/morpho opennlp/sentences treetagger treetagger/morpho treetagger/sentences");
-	assertEquals(fd.getLayerInfos(),  "base/s=spans corenlp/c=spans corenlp/ne=tokens corenlp/p=tokens corenlp/s=spans glemm/l=tokens mate/l=tokens mate/m=tokens mate/p=tokens opennlp/p=tokens opennlp/s=spans tt/l=tokens tt/p=tokens tt/s=spans");
+	assertEquals(fd.getLayerInfos(), "base/s=spans corenlp/c=spans corenlp/ne=tokens corenlp/p=tokens corenlp/s=spans glemm/l=tokens mate/l=tokens mate/m=tokens mate/p=tokens opennlp/p=tokens opennlp/s=spans tt/l=tokens tt/p=tokens tt/s=spans");
 
 
 	assertEquals(fd.getCorpusTitle(), "Goethes Werke");