diff --git a/deep_sequencing_unit/source/Jython/create_QGF_Invoices_simplified.py b/deep_sequencing_unit/source/Jython/create_QGF_Invoices_simplified.py
index 11f65e6712dc7cf9331eb39f6ff4142cf81ff278..42b52d673ab5a19187f7bb412935f79593c60b1f 100644
--- a/deep_sequencing_unit/source/Jython/create_QGF_Invoices_simplified.py
+++ b/deep_sequencing_unit/source/Jython/create_QGF_Invoices_simplified.py
@@ -206,7 +206,7 @@ def writeExcel(myoptions, configMap, service, piName, laneDict, sampleDict, piDi
         continue
 
       rowN = sheet.createRow(myRows.getNextRow())
-      rowN.createCell(singleSampleColumns.getNextColumn()).setCellValue(flowcellName + ":" + str(lane))
+      rowN.createCell(singleSampleColumns.getNextColumn()).setCellValue(str(lane))
       rowN.getCell(singleSampleColumns.getCurrentColumn()).setCellStyle(setFont(wb, configMap, 10))
       rowN.createCell(singleSampleColumns.getNextColumn()).setCellValue(configMap['sampleCodePrefix'] + sample)
       rowN.getCell(singleSampleColumns.getCurrentColumn()).setCellStyle(setFont(wb, configMap, 10))