diff --git a/core/src/main/java/com/google/errorprone/bugpatterns/SunApi.java b/core/src/main/java/com/google/errorprone/bugpatterns/SunApi.java
index 5da9cb11385..6adbf4e9764 100644
--- a/core/src/main/java/com/google/errorprone/bugpatterns/SunApi.java
+++ b/core/src/main/java/com/google/errorprone/bugpatterns/SunApi.java
@@ -39,6 +39,7 @@
     summary = "Usage of internal proprietary API which may be removed in a future release",
     severity = WARNING)
 public class SunApi extends BugChecker implements MemberSelectTreeMatcher, IdentifierTreeMatcher {
+
   @Override
   public Description matchIdentifier(IdentifierTree tree, VisitorState state) {
     return match(tree, state);