diff --git a/src/test/java/com/marginallyclever/nodegraphcore/TestGraphCore.java b/src/test/java/com/marginallyclever/nodegraphcore/TestGraphCore.java
index 882d1b4..02dbd64 100644
--- a/src/test/java/com/marginallyclever/nodegraphcore/TestGraphCore.java
+++ b/src/test/java/com/marginallyclever/nodegraphcore/TestGraphCore.java
@@ -36,6 +36,7 @@ public static void afterAll() {
         NodeFactory.clear();
         DAO4JSONFactory.clear();
     }
+
     /**
      * clear the graph.
      */