diff --git a/lib/src/test/java/com/diffplug/spotless/TimedLoggerTest.java b/lib/src/test/java/com/diffplug/spotless/TimedLoggerTest.java
index 3c84ca09ce..cb36bbfbc0 100644
--- a/lib/src/test/java/com/diffplug/spotless/TimedLoggerTest.java
+++ b/lib/src/test/java/com/diffplug/spotless/TimedLoggerTest.java
@@ -86,7 +86,7 @@ void itLogsSecondsOnlyWhenTakingSeconds() {
 		timedLogger.withInfo("This should be logged").run(() -> testTicker.tickMillis(2_000));
 
 		testLogger.assertEvents(2);
-		testLogger.assertHasEventWithMessageAndArguments(MESSAGE_SUFFIX_TOOK, "2s");
+		testLogger.assertHasEventWithMessageAndArguments(MESSAGE_SUFFIX_TOOK, "2.0s");
 	}
 
 	@Test