diff --git a/scripts/invoices/rebuild_merge_pdf.php b/scripts/invoices/rebuild_merge_pdf.php
index 213c52c034f..f42f2830445 100755
--- a/scripts/invoices/rebuild_merge_pdf.php
+++ b/scripts/invoices/rebuild_merge_pdf.php
@@ -186,6 +186,7 @@ foreach ($argv as $key => $value)
     if ($value == 'filter=excludethirdparties')
     {
     	$found=true;
+    	$option.=(empty($option)?'':'_').'excludethirdparties'.explode('-',$argv[$key+1]);
     	$filter[]='excludethirdparties';
 
     	$thirdpartiesid=explode(',',$argv[$key+1]);
@@ -194,6 +195,7 @@ foreach ($argv as $key => $value)
     if ($value == 'filter=onlythirdparties')
     {
     	$found=true;
+    	$option.=(empty($option)?'':'_').'onlythirdparty'.explode('-',$argv[$key+1]);
     	$filter[]='onlythirdparties';
 
     	$thirdpartiesid=explode(',',$argv[$key+1]);