diff --git a/DeleteSamples.py b/DeleteSamples.py
index 8ca47c31..5cb06516 100755
--- a/DeleteSamples.py
+++ b/DeleteSamples.py
@@ -100,12 +100,12 @@ if os.environ.has_key('NZBOP_SCRIPTDIR') and not os.environ['NZBOP_VERSION'][0:5
 
     # All checks done, now launching the script.
 
+    mediaContainer = os.environ['NZBPO_MEDIAEXTENSIONS'].split(',')
     for dirpath, dirnames, filenames in os.walk(os.environ['NZBPP_DIRECTORY']):
         for file in filenames:
 
             filePath = os.path.join(dirpath, file)
             fileName, fileExtension = os.path.splitext(file)
-            mediaContainer = os.environ['NZBPO_MEDIAEXTENSIONS'].split(',')
 
             if fileExtension in mediaContainer:  # If the file is a video file
                 if is_sample(filePath, os.environ['NZBPP_NZBNAME'], os.environ['NZBPO_MAXSAMPLESIZE']):  # Ignore samples