diff --git a/src/main/res/layout/stats_clock_item.xml b/src/main/res/layout/stats_clock_item.xml
index 3f9c968b4..1b885b453 100644
--- a/src/main/res/layout/stats_clock_item.xml
+++ b/src/main/res/layout/stats_clock_item.xml
@@ -14,10 +14,12 @@
         android:layout_height="wrap_content"
         style="@style/TextAppearance.OpenTracks.PrimaryValue"
         android:value="@string/value_unknown"
+        android:format12Hour="hh:mm:ss a"
+        android:format24Hour="HH:mm:ss"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        tools:text="00:00" />
+        tools:text="00:00:00" />
 
     <TextView
         android:id="@+id/stats_description_main"