diff --git a/caffeine/src/test/java/com/github/benmanes/caffeine/cache/issues/Issue30Test.java b/caffeine/src/test/java/com/github/benmanes/caffeine/cache/issues/Issue30Test.java
index b290ccc5f8..21bef78bdf 100644
--- a/caffeine/src/test/java/com/github/benmanes/caffeine/cache/issues/Issue30Test.java
+++ b/caffeine/src/test/java/com/github/benmanes/caffeine/cache/issues/Issue30Test.java
@@ -151,7 +151,7 @@ private static FutureSubject assertThat(String message, CompletableFuture<?> act
 
   static final class Loader implements AsyncCacheLoader<String, String> {
     private static final DateTimeFormatter FORMATTER =
-        DateTimeFormatter.ofPattern("hh:MM:ss.SSS", US);
+        DateTimeFormatter.ofPattern("HH:mm:ss.SSS", US);
 
     final ConcurrentMap<String, String> source;
     final ConcurrentMap<String, Instant> lastLoad;