diff --git a/video/__init__.py b/video/__init__.py
index 435cda2..315114e 100644
--- a/video/__init__.py
+++ b/video/__init__.py
@@ -6,6 +6,7 @@ import os
 
 class Video:
     def __init__(self, video_number: str):
+        video_number = video_number.strip()
         if len(video_number) <= 2:
             raise InvalidVideoNumberException(
                 f"The video number {video_number} is too short!"