diff --git a/app/src/main/java/no/naiv/meddetsamme/alarm/SupplyCheckReceiver.kt b/app/src/main/java/no/naiv/meddetsamme/alarm/SupplyCheckReceiver.kt
index cbdd916..5807211 100644
--- a/app/src/main/java/no/naiv/meddetsamme/alarm/SupplyCheckReceiver.kt
+++ b/app/src/main/java/no/naiv/meddetsamme/alarm/SupplyCheckReceiver.kt
@@ -12,6 +12,7 @@ import no.naiv.meddetsamme.data.MedDatabase
 import no.naiv.meddetsamme.domain.ScheduleEngine
 import no.naiv.meddetsamme.domain.ScheduleText
 import no.naiv.meddetsamme.notify.Notifications
+import no.naiv.meddetsamme.settings.SettingsStore
 
 /**
  * Daily derived-state check: low stock (inventory ÷ scheduled rate) and
@@ -96,7 +97,7 @@ class SupplyCheckReceiver : BroadcastReceiver() {
     /**
      * Per-med seasonal nudge, post-or-cancel like the digests above:
      * - resting and within [SEASON_START_LEAD_DAYS] of the next window → "Start nå";
-     * - in season and within [SEASON_END_LEAD_DAYS] of its close → "Forleng".
+     * - in season and within [SEASON_END_LEAD_DAYS] of its close → "Forleng" (once per close).
      * Acting on either (or the season simply passing) clears it the next day.
      */
     private fun checkSeason(
@@ -130,14 +131,20 @@ class SupplyCheckReceiver : BroadcastReceiver() {
             val end = ScheduleEngine.currentSeasonEnd(doseTimes, today)
             val days = end?.let { ChronoUnit.DAYS.between(today, it) }
             if (end != null && days != null && days in 0..SEASON_END_LEAD_DAYS) {
-                Notifications.post(
-                    context, notifId,
-                    Notifications.buildSeasonNotification(
-                        context, medId, name,
-                        "Sesongen er snart over (${ScheduleText.dateLabel(end)}). Fortsatt plaget? Forleng to uker.",
-                        starting = false,
-                    ),
-                )
+                // Once per season close, not daily: a dismissed card stays dismissed.
+                // Keyed on the end date, so "Forleng" (new end) earns one fresh nudge.
+                val settings = SettingsStore(context)
+                if (settings.seasonEndNudgedEpochDay(medId) != end.toEpochDay()) {
+                    Notifications.post(
+                        context, notifId,
+                        Notifications.buildSeasonNotification(
+                            context, medId, name,
+                            "Sesongen er snart over (${ScheduleText.dateLabel(end)}). Fortsatt plaget? Forleng to uker.",
+                            starting = false,
+                        ),
+                    )
+                    settings.setSeasonEndNudgedEpochDay(medId, end.toEpochDay())
+                }
             } else {
                 Notifications.cancel(context, notifId)
             }
diff --git a/app/src/main/java/no/naiv/meddetsamme/settings/SettingsStore.kt b/app/src/main/java/no/naiv/meddetsamme/settings/SettingsStore.kt
index ae1cb1e..a79ac10 100644
--- a/app/src/main/java/no/naiv/meddetsamme/settings/SettingsStore.kt
+++ b/app/src/main/java/no/naiv/meddetsamme/settings/SettingsStore.kt
@@ -66,6 +66,16 @@ class SettingsStore(context: Context) {
         get() = prefs.getBoolean("repeat_reminders", true)
         set(v) = prefs.edit { putBoolean("repeat_reminders", v) }
 
+    /**
+     * Epoch day of the season close a med was last nudged "Forleng" for. The
+     * end-of-season card posts once per close, not daily for the whole lead
+     * window: keyed on the end date so next year's (or an extended) season
+     * gets a fresh nudge. -1 = never.
+     */
+    fun seasonEndNudgedEpochDay(medId: Long): Long = prefs.getLong("season_end_nudged_$medId", -1)
+    fun setSeasonEndNudgedEpochDay(medId: Long, endEpochDay: Long) =
+        prefs.edit { putLong("season_end_nudged_$medId", endEpochDay) }
+
     /** S3/Garage credentials complete — gates the S3 upload path only. */
     val isS3Configured: Boolean
         get() = !s3Endpoint.isNullOrBlank() && !s3Bucket.isNullOrBlank() &&