diff --git a/Appl/CEP/CS1/CS1_Run/src/CS1_Parset.py b/Appl/CEP/CS1/CS1_Run/src/CS1_Parset.py
index 1127343733b002cefd0cac15faf9a9b017d09d46..64c045408361fa18c063dd5ac5fbb4e3d407542e 100644
--- a/Appl/CEP/CS1/CS1_Run/src/CS1_Parset.py
+++ b/Appl/CEP/CS1/CS1_Run/src/CS1_Parset.py
@@ -112,7 +112,7 @@ class CS1_Parset(LOFAR_Parset.Parset):
         self['Observation.stopTime'] = datetime.datetime.fromtimestamp(start + duration)
 
     def setIntegrationTime(self, integrationTime):
-        self['OLAP.StorageIntegrationTime'] = integrationTime
+        self['OLAP.storageIntegrationTime'] = integrationTime
 
     def setMSName(self, msName):
         self['Observation.MSNameMask'] = msName