diff --git a/main.go b/main.go
index 7592378..35cb16c 100644
--- a/main.go
+++ b/main.go
@@ -98,10 +98,13 @@ func main() {
 		// TODO: Proper error handling
 		count, err := countMailsInMailbox(mailbox)
 		if err != nil {
+			log.Printf("Cound not load mailbox data: %v", err)
 			http.Error(w, fmt.Sprintf("Cound not load mailbox data: %v", err), http.StatusInternalServerError)
 			return
 		}
 
+		log.Printf("Loaded mail count for mailbox %s: %d", mailbox, count)
+
 		probeCountGauge.Set(float64(count))
 
 		h := promhttp.HandlerFor(registry, promhttp.HandlerOpts{})