diff --git a/src/main/java/org/inra/yedgen/processor/entities/Node.java b/src/main/java/org/inra/yedgen/processor/entities/Node.java
index 975eee5..de6a12b 100644
--- a/src/main/java/org/inra/yedgen/processor/entities/Node.java
+++ b/src/main/java/org/inra/yedgen/processor/entities/Node.java
@@ -55,7 +55,7 @@ public Node( Integer hash          ,
                  Integer codeObject    ,
                  String  uriObject     ,
                  String  queryObject   ,
-                 String  defaultPrefix )  {
+                 String  defaultPrefix )     {
 
         Objects.requireNonNull(codeSubject ) ;
         this.defaultPrefix   = defaultPrefix ;