diff --git a/app/src/main/java/org/selfconference/android/util/Instants.java b/app/src/main/java/org/selfconference/android/util/Instants.java
index c3bb286..94b9981 100644
--- a/app/src/main/java/org/selfconference/android/util/Instants.java
+++ b/app/src/main/java/org/selfconference/android/util/Instants.java
@@ -19,9 +19,7 @@ public static Instant fromEstString(String text) {
   }
 
   public static boolean areOnSameDay(Instant left, Instant right) {
-    Instant leftTime = left.truncatedTo(ChronoUnit.DAYS);
-    Instant rightTime = right.truncatedTo(ChronoUnit.DAYS);
-    return leftTime.compareTo(rightTime) == 0;
+    return ChronoUnit.DAYS.between(left, right) == 0;
   }
 
   public static String dayTimeString(Instant instant) {