diff --git a/gradle.properties b/gradle.properties
index bb5d3c3..1a80cde 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,5 +1,5 @@
 group = org.xbib
 name = marc
-version = 2.7.0
+version = 2.7.1
 
 org.gradle.warning.mode = ALL
diff --git a/src/main/java/org/xbib/marc/transformer/field/MarcFieldTransformer.java b/src/main/java/org/xbib/marc/transformer/field/MarcFieldTransformer.java
index fc8da3b..e126e01 100644
--- a/src/main/java/org/xbib/marc/transformer/field/MarcFieldTransformer.java
+++ b/src/main/java/org/xbib/marc/transformer/field/MarcFieldTransformer.java
@@ -86,7 +86,6 @@ public class MarcFieldTransformer extends LinkedHashMap<String, MarcField> {
     public String getTransformKey(MarcField marcField) {
         String key = ignoreIndicator ? marcField.toTagKey() : ignoreSubfieldIds ?
                 marcField.toTagIndicatorKey() : marcField.toKey();
-        logger.log(Level.INFO, "the transform key is " + key);
         return containsKey(key) ? key : null;
     }
 
@@ -113,7 +112,6 @@ public class MarcFieldTransformer extends LinkedHashMap<String, MarcField> {
     }
 
     public MarcField head(MarcField marcField, String key) {
-        logger.log(Level.INFO, "marcfield = " + marcField + " key = " + key);
         if (key == null) {
             return marcField;
         }