diff --git a/plio/io/isis_serial_number.py b/plio/io/isis_serial_number.py
index 2b7f0a0abdb1352d53a7506666772c2ba986b0de..30920bcf0cd4d0a0efe513c6a60ecc2ab1a6ea80 100644
--- a/plio/io/isis_serial_number.py
+++ b/plio/io/isis_serial_number.py
@@ -105,8 +105,6 @@ def generate_serial_number(label):
         except:
             pass
 
-
-    print(serial_number)
     return '/'.join(serial_number)