diff --git a/SAS/ResourceAssignment/RATaskSpecifiedService/lib/RATaskSpecified.py b/SAS/ResourceAssignment/RATaskSpecifiedService/lib/RATaskSpecified.py
index e24e377463ed7fbd4b6512a199294f8fd3745cb8..f08699c68741bd24e3147d7436f97f1705c585e1 100755
--- a/SAS/ResourceAssignment/RATaskSpecifiedService/lib/RATaskSpecified.py
+++ b/SAS/ResourceAssignment/RATaskSpecifiedService/lib/RATaskSpecified.py
@@ -204,7 +204,7 @@ class RATaskSpecified(OTDBBusListener):
         """ Extract the list of predecessor obs IDs from the given parset. """
 
         key = PARSET_PREFIX + "Observation.Scheduler.predecessors"
-        strlist = PyParameterValue(str(parset[key]), True).getStringVector()
+        stringlist = PyParameterValue(str(parset[key]), True).getStringVector()
 
         # Key contains values starting with 'S' = Scheduler, 'L'/'T' = OTDB, 'M' = MoM
         # 'S' we can probably ignore? Might be only internal in the Scheduler?