Indention of `implements` becomes 0, but should be +4 (as it is line wrap) from 0, so 4. ``` $ cat Test.java /** Tetsing. */ public class Test // comment implements Runnable, Cloneable { } $ java -jar google-java-format-1.23.0-all-deps.jar Test.java > TestUpdated.java $ diff -u Test.java TestUpdated.java --- Test.java 2024-07-31 06:29:22.086232824 -0700 +++ TestUpdated.java 2024-07-31 06:33:39.001224613 -0700 @@ -1,5 +1,3 @@ /** Tetsing. */ public class Test // comment - implements Runnable, Cloneable { - -} +implements Runnable, Cloneable {} $ cat TestUpdated.java /** Tetsing. */ public class Test // comment implements Runnable, Cloneable {} ``` Workaround is to remove trailing comment but better to handle/format it eventually in proper way.