diff --git a/src/main/java/de/gwdg/metadataqa/api/calculator/FieldExtractor.java b/src/main/java/de/gwdg/metadataqa/api/calculator/FieldExtractor.java
index 494e4f7e..51fb6221 100644
--- a/src/main/java/de/gwdg/metadataqa/api/calculator/FieldExtractor.java
+++ b/src/main/java/de/gwdg/metadataqa/api/calculator/FieldExtractor.java
@@ -58,7 +58,6 @@ public List<MetricResult> measure(Selector cache)
     if (schema != null) {
       String path;
       DataElement dataELement;
-      boolean asLanguageTagged;
       for (String fieldName : schema.getExtractableFields().keySet()) {
         if (idPath == null || !fieldName.equals(FIELD_NAME)) {
           dataELement = schema.getPathByLabel(fieldName);