diff --git a/backend/main.go b/backend/main.go
index 272cba2..9d67b7d 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -5,7 +5,7 @@ import (
 	"github.com/pocketbase/pocketbase/plugins/migratecmd"
 	_ "htwkalender/migrations"
 	"htwkalender/service"
-	"log"
+	"log/slog"
 	"os"
 	"strings"
 )
@@ -27,6 +27,6 @@ func main() {
 	service.AddSchedules(app)
 
 	if err := app.Start(); err != nil {
-		log.Fatal(err)
+		slog.Error("Failed to start app: %v", err)
 	}
 }
diff --git a/backend/service/feed/feedFunctions.go b/backend/service/feed/feedFunctions.go
index 853a144..906e36d 100644
--- a/backend/service/feed/feedFunctions.go
+++ b/backend/service/feed/feedFunctions.go
@@ -1,17 +1,18 @@
 package feed
 
 import (
+	"database/sql"
 	"github.com/pocketbase/dbx"
 	"github.com/pocketbase/pocketbase/daos"
 	database "htwkalender/service/db"
 	localTime "htwkalender/service/functions/time"
-	"log"
+	"log/slog"
 )
 
 func ClearFeeds(db *daos.Dao, months int, clock localTime.Clock) {
 	feeds, err := database.GetAllFeeds(db)
 	if err != nil {
-		log.Println("CleanFeeds: get all feeds failed")
+		slog.Error("CleanFeeds: failed to get all feeds", err)
 		return
 	}
 	for _, feed := range feeds {
@@ -22,13 +23,13 @@ func ClearFeeds(db *daos.Dao, months int, clock localTime.Clock) {
 
 		if feedRetrievedTime.Before(timeShift) {
 			// delete feed
-			sqlResult, err := db.DB().Delete("feeds", dbx.NewExp("id = {:id}", dbx.Params{"id": feed.GetId()})).Execute()
+			var sqlResult sql.Result
+			sqlResult, err = db.DB().Delete("feeds", dbx.NewExp("id = {:id}", dbx.Params{"id": feed.GetId()})).Execute()
 			if err != nil {
-				log.Println("CleanFeeds: delete feed " + feed.GetId() + " failed")
-				log.Println(err)
-				log.Println(sqlResult)
+				slog.Error("CleanFeeds: delete feed "+feed.GetId()+" failed", err)
+				slog.Error("SQL Result: ", sqlResult)
 			} else {
-				log.Println("CleanFeeds: delete feed " + feed.GetId() + " successful")
+				slog.Info("CleanFeeds: delete feed " + feed.GetId() + " successful")
 			}
 		}
 	}