diff --git a/script/parallel.py b/script/parallel.py
index 07c2803..4022251 100644
--- a/script/parallel.py
+++ b/script/parallel.py
@@ -1,5 +1,5 @@
 #1. Example parallelizeing
-prefix=X12SA-OP-BPM6:;
+prefix="X12SA-OP-BPM6:";
 
 def f2(c, v):
     print "Running ", c, " = " , v