diff --git a/helper.py b/helper.py
index fa4c52a..35d162f 100644
--- a/helper.py
+++ b/helper.py
@@ -29,4 +29,9 @@ def get_video_duration_from_file(video_path):
         return duration
     except Exception as e:
         print(f"Can't fetch Video-Duration: {str(e)}")
-        return 0
\ No newline at end of file
+        return 0
+
+def format_duration(seconds):
+    minutes = seconds // 60
+    seconds = seconds % 60
+    return f"{minutes}:{str(seconds).zfill(2)}"
\ No newline at end of file
diff --git a/revivetube.py b/revivetube.py
index 031c86c..ebfd955 100644
--- a/revivetube.py
+++ b/revivetube.py
@@ -26,7 +26,7 @@ import requests
 import yt_dlp
 from flask import Flask, request, render_template_string, send_file, Response, abort, jsonify
 
-from helper import read_file, get_video_duration_from_file
+from helper import read_file, get_video_duration_from_file, format_duration
 
 app = Flask(__name__)
 
@@ -234,12 +234,6 @@ def index():
     return render_template_string(INDEX_TEMPLATE, results=results)
 
 
-def format_duration(seconds):
-    minutes = seconds // 60
-    seconds = seconds % 60
-    return f"{minutes}:{str(seconds).zfill(2)}"
-
-
 @app.route("/watch", methods=["GET"])
 def watch():
     video_id = request.args.get("video_id")