Pset_ProvisionForVoid twice in IFC - How to avoid this behaviour when exporting from Revit.

I did an IFC export from R24 for a ProvisionForVoid model. I imported parameters from the 'IFC Shared Parameters-RevitIFCBuiltIn_ALL.txt' file (only Shape & System). Then exported the file using a UserDefinedPropertySets text file.
I ended up with two identical PropertySets in the IFC, as shown in the picture from Solibri. Blender on the other hand combines the two propertysets. Is it posible to export a more pure IFC from Revit where I don't get duplicate Psets and duplicate data in the IFC file?

## IFC file:
#12679=IFCPROPERTYSINGLEVALUE('Shape',$,IFCTEXT('Rectangle'),$);
#12680=IFCPROPERTYSINGLEVALUE('Height',$,IFCLENGTHMEASURE(1500.),$);
#12681=IFCPROPERTYSINGLEVALUE('Width',$,IFCLENGTHMEASURE(1000.0000000000001),$);
#12682=IFCPROPERTYSINGLEVALUE('Depth',$,IFCLENGTHMEASURE(400.),$);
#12683=IFCPROPERTYSINGLEVALUE('System',$,IFCTEXT('Architectural'),$);
#12684=IFCPROPERTYSET('2z0l4vtVoeKdbwPqzA9Tl_',#18,'Pset_ProvisionForVoid','',(#12679,#12680,#12681,#12682,#12683)); #12685=IFCPROPERTYSINGLEVALUE('Width',$,IFCPOSITIVELENGTHMEASURE(1000.0000000000001),$);
#12686=IFCPROPERTYSINGLEVALUE('Height',$,IFCPOSITIVELENGTHMEASURE(1500.),$);
#12687=IFCPROPERTYSINGLEVALUE('Depth',$,IFCPOSITIVELENGTHMEASURE(400.),$);
#12688=IFCPROPERTYSET('2F6_hUnZTAl9uPalIkj8E4',#18,'Pset_ProvisionForVoid',$,(#12685,#12686,#12687));
#12689=IFCRELDEFINESBYPROPERTIES('1wltEX2LLnUfa193ODTK1Y',#18,$,$,(#12675),#12677);
#12690=IFCRELDEFINESBYPROPERTIES('0KAYwIZNj5j4yZfaOA5ZD6',#18,$,$,(#12675),#12678);
#12691=IFCRELDEFINESBYPROPERTIES('2SahVIT3zJwhMkQtf_FbeW',#18,$,$,(#12675),#12684);
#12692=IFCRELDEFINESBYPROPERTIES('23OqelyAGkCbmZOV_fpIQX',#18,$,$,(#12675),#12688);

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