diff --git a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt
index fd7929b87..8af545504 100644
--- a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt
+++ b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/DateUtils.kt
@@ -36,10 +36,15 @@ abstract class DateUtils {
         private var startDayHourOffset: Int = 0
         private var startDayMinuteOffset: Int = 0
 
+        /**
+         * Number of milliseconds in one second.
+         */
+        const val SECOND_LENGTH: Long = 1000
+
         /**
          * Number of milliseconds in one minute.
          */
-        const val MINUTE_LENGTH: Long = 60 * 1000
+        const val MINUTE_LENGTH: Long = 60 * SECOND_LENGTH
 
         /**
          * Number of milliseconds in one hour.
diff --git a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/MidnightTimer.kt b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/MidnightTimer.kt
index 3dbba72c5..5ae0b6ad7 100644
--- a/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/MidnightTimer.kt
+++ b/uhabits-core/src/jvmMain/java/org/isoron/uhabits/core/utils/MidnightTimer.kt
@@ -39,7 +39,7 @@ open class MidnightTimer @Inject constructor() {
 
     @Synchronized fun onPause(): MutableList<Runnable>? = executor.shutdownNow()
 
-    @Synchronized fun onResume(delayOffsetInMillis: Long = DateUtils.MINUTE_LENGTH, testExecutor: ScheduledExecutorService? = null) {
+    @Synchronized fun onResume(delayOffsetInMillis: Long = DateUtils.SECOND_LENGTH, testExecutor: ScheduledExecutorService? = null) {
         executor = testExecutor ?: Executors.newSingleThreadScheduledExecutor()
         executor.scheduleAtFixedRate(
             { notifyListeners() },