diff --git a/wrapper_script.py b/wrapper_script.py
index 97d1536cfb8e5af60f04dcd737d11ffa1300386d..587beb3389a8909000ed2ef353b634e07b4125b2 100644
--- a/wrapper_script.py
+++ b/wrapper_script.py
@@ -25,7 +25,7 @@ relativebasepath         = os.path.relpath ( source, commonPrefix )
 ( name, postfix ) = filename.split( "." )
 supported_file = postfix in supportedFormats
 
-if supported_File:
+if supported_file:
     my_cmd = 'echo "' +  source + '"  > /tmp/zeromqllpipe'
     p = subprocess.Popen ( my_cmd, shell=True )
     p.communicate()