diff --git a/javacutil/src/main/java/org/checkerframework/javacutil/TreeUtils.java b/javacutil/src/main/java/org/checkerframework/javacutil/TreeUtils.java
index a63126becee..17e1202758b 100644
--- a/javacutil/src/main/java/org/checkerframework/javacutil/TreeUtils.java
+++ b/javacutil/src/main/java/org/checkerframework/javacutil/TreeUtils.java
@@ -803,6 +803,7 @@ public static boolean isCompileTimeString(ExpressionTree node) {
     // tree gets cast to ClassTree when it is actually a NewClassTree,
     // for example in enclosingClass above.
     private static final Set<Tree.Kind> classTreeKinds = EnumSet.noneOf(Tree.Kind.class);
+
     static {
         for (Tree.Kind kind : Tree.Kind.values()) {
             if (kind.asInterface() == ClassTree.class) {