diff --git a/build.gradle b/build.gradle
index 5ec334c..1f1e1ff 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ plugins {
 apply plugin: 'io.spring.dependency-management'
 
 group = 'de.jottyfan'
-version = '1.3.7'
+version = '1.3.8'
 
 description = """timetrack"""
 
diff --git a/src/main/java/de/jottyfan/timetrack/modules/done/TimeService.java b/src/main/java/de/jottyfan/timetrack/modules/done/TimeService.java
index 6982743..d6f819e 100644
--- a/src/main/java/de/jottyfan/timetrack/modules/done/TimeService.java
+++ b/src/main/java/de/jottyfan/timetrack/modules/done/TimeService.java
@@ -30,7 +30,7 @@ public class TimeService {
 			} else {
 				offset = interval - compareMinute;
 			}
-			return givenTime.plusMinutes(offset);
+			return givenTime.plusMinutes(offset).withSecond(0).withNano(0);
 		}
 	}
 }
diff --git a/src/test/java/de/jottyfan/timetrack/modules/done/TestTimeService.java b/src/test/java/de/jottyfan/timetrack/modules/done/TestTimeService.java
index c17055e..694db32 100644
--- a/src/test/java/de/jottyfan/timetrack/modules/done/TestTimeService.java
+++ b/src/test/java/de/jottyfan/timetrack/modules/done/TestTimeService.java
@@ -17,7 +17,7 @@ public class TestTimeService {
 	@Test
 	public void testRoundTime() {
 		TimeService service = new TimeService();
-		LocalDateTime today = LocalDateTime.now();
+		LocalDateTime today = LocalDateTime.now().withSecond(0).withNano(0);
 		assertEquals("01:00", service.roundTime(today.withHour(1).withMinute(7), 15).format(DateTimeFormatter.ofPattern("HH:mm")));
 		assertEquals("01:15", service.roundTime(today.withHour(1).withMinute(8), 15).format(DateTimeFormatter.ofPattern("HH:mm")));
 		assertEquals("01:15", service.roundTime(today.withHour(1).withMinute(9), 15).format(DateTimeFormatter.ofPattern("HH:mm")));