diff --git a/MuonSpectrometer/MuonConditions/MuonCondGeneral/MuonCondTest/python/MdtCablingTester.py b/MuonSpectrometer/MuonConditions/MuonCondGeneral/MuonCondTest/python/MdtCablingTester.py
index 3592e8362d1891cd95ad762606f977ea07b87d01..8d0a5dbdaa2ec643690fcd87a85d0e6cd2b18f83 100644
--- a/MuonSpectrometer/MuonConditions/MuonCondGeneral/MuonCondTest/python/MdtCablingTester.py
+++ b/MuonSpectrometer/MuonConditions/MuonCondGeneral/MuonCondTest/python/MdtCablingTester.py
@@ -17,7 +17,7 @@ def setupServicesCfg(flags):
     result = MainServicesCfg(flags)
     ### Setup the file reading
     from AthenaConfiguration.Enums import Format
-    if flags.Input.Format is Format.POOL:
+    if flags.Input.Format == Format.POOL:
         from AthenaPoolCnvSvc.PoolReadConfig import PoolReadCfg
         result.merge(PoolReadCfg(flags))
     elif flags.Input.Format == Format.BS: