diff --git a/src/Util/Temporal.php b/src/Util/Temporal.php
index c3f744ba63..6a0cd65997 100644
--- a/src/Util/Temporal.php
+++ b/src/Util/Temporal.php
@@ -361,7 +361,7 @@ class Temporal
 		foreach ($a as $secs => $str) {
 			$d = $etime / $secs;
 			if ($d >= 1) {
-				$r = round($d);
+				$r = floor($d);
 				// translators - e.g. 22 hours ago, 1 minute ago
 				if($isfuture){
 					$format = DI::l10n()->t('in %1$d %2$s');
diff --git a/tests/src/Util/TemporalTest.php b/tests/src/Util/TemporalTest.php
index fe0429af81..4181a51fa3 100644
--- a/tests/src/Util/TemporalTest.php
+++ b/tests/src/Util/TemporalTest.php
@@ -60,5 +60,23 @@ class TemporalTest extends TestCase
 			Temporal::getRelativeDate($minuteAgo, true, $clock),
 			sprintf($format, 1, DI::l10n()->t('minute'))
 		);
+
+		$almostAnHourAgoInterval = new \DateInterval('PT59M59S');
+		$almostAnHourAgoInterval->invert = 1;
+		$almostAnHourAgo = (clone $clock->now())->add($almostAnHourAgoInterval);
+
+		self::assertEquals(
+			Temporal::getRelativeDate($almostAnHourAgo->format(DateTimeFormat::MYSQL), true, $clock),
+			sprintf($format, 59, DI::l10n()->t('minutes'))
+		);
+
+		$anHourAgoInterval = new \DateInterval('PT1H');
+		$anHourAgoInterval->invert = 1;
+		$anHourAgo = (clone $clock->now())->add($anHourAgoInterval);
+
+		self::assertEquals(
+			Temporal::getRelativeDate($anHourAgo->format(DateTimeFormat::MYSQL), true, $clock),
+			sprintf($format, 1, DI::l10n()->t('hour'))
+		);
 	}
 }