diff --git a/internal/scheduler/scheduler.go b/internal/scheduler/scheduler.go
index 9eae869..98eab64 100644
--- a/internal/scheduler/scheduler.go
+++ b/internal/scheduler/scheduler.go
@@ -215,9 +215,17 @@ func (s *Scheduler) ScheduleBot(bot *models.Bot) error {
 	}
 	
 	// Create the schedule expression
-	// Format: "0 */X * * * *" where X is the interval in minutes
-	// This runs at 0 seconds, every X minutes
-	schedule := fmt.Sprintf("0 */%d * * * *", bot.PostConfig.IntervalMinutes)
+	// For intervals > 60 minutes, we need to use hours
+	var schedule string
+	if bot.PostConfig.IntervalMinutes >= 60 && bot.PostConfig.IntervalMinutes % 60 == 0 {
+		// Format: "0 0 */X * * *" where X is the interval in hours
+		// This runs at 0 seconds, 0 minutes, every X hours
+		schedule = fmt.Sprintf("0 0 */%d * * *", bot.PostConfig.IntervalMinutes/60)
+	} else {
+		// Format: "0 */X * * * *" where X is the interval in minutes
+		// This runs at 0 seconds, every X minutes
+		schedule = fmt.Sprintf("0 */%d * * * *", bot.PostConfig.IntervalMinutes)
+	}
 	
 	// Create a job function that captures the bot's information
 	jobFunc := func() {
@@ -483,7 +491,9 @@ func (s *Scheduler) ScheduleBot(bot *models.Bot) error {
 	s.logger.Info("Bot scheduled successfully",
 		zap.Int64("bot_id", bot.ID),
 		zap.String("name", bot.Name),
-		zap.String("schedule", schedule))
+		zap.String("schedule", schedule),
+		zap.Int("interval_minutes", bot.PostConfig.IntervalMinutes),
+		zap.Int("interval_hours", bot.PostConfig.IntervalMinutes/60))
 	
 	return nil
 }
diff --git a/nostr-poster.db-shm b/nostr-poster.db-shm
new file mode 100644
index 0000000..1553492
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diff --git a/nostr-poster.db-wal b/nostr-poster.db-wal
new file mode 100644
index 0000000..ca41454
Binary files /dev/null and b/nostr-poster.db-wal differ