diff --git a/htdocs/accountancy/journal/purchasesjournal.php b/htdocs/accountancy/journal/purchasesjournal.php
index 905296358f0..6d89e8f17a2 100644
--- a/htdocs/accountancy/journal/purchasesjournal.php
+++ b/htdocs/accountancy/journal/purchasesjournal.php
@@ -249,7 +249,11 @@ if ($action == 'export_csv')
 	$purchase_journal = $conf->global->ACCOUNTING_PURCHASE_JOURNAL;
 
 	header('Content-Type: text/csv');
-	header('Content-Disposition: attachment;filename=journal_achats.csv');
+	if ($conf->global->EXPORT_PREFIX_SPEC)
+		$filename=$conf->global->EXPORT_PREFIX_SPEC."_"."journal_achats.csv";
+	else
+		$filename="journal_achats.csv";
+	header('Content-Disposition: attachment;filename='.$filename);
 
 	if ($conf->global->ACCOUNTING_EXPORT_MODELCSV == 2) 	// Model Cegid Expert Export
 	{
diff --git a/htdocs/accountancy/journal/sellsjournal.php b/htdocs/accountancy/journal/sellsjournal.php
index b3ca7ceae98..7605d54825c 100644
--- a/htdocs/accountancy/journal/sellsjournal.php
+++ b/htdocs/accountancy/journal/sellsjournal.php
@@ -271,7 +271,11 @@ if ($action == 'export_csv')
 	$sell_journal = $conf->global->ACCOUNTING_SELL_JOURNAL;
 
 	header('Content-Type: text/csv');
-	header('Content-Disposition: attachment;filename=journal_ventes.csv');
+	if ($conf->global->EXPORT_PREFIX_SPEC)
+		$filename=$conf->global->EXPORT_PREFIX_SPEC."_"."journal_ventes.csv";
+	else
+		$filename="journal_ventes.csv";
+	header('Content-Disposition: attachment;filename='.$filename);
 
 	$companystatic = new Client($db);
 
diff --git a/htdocs/exports/class/export.class.php b/htdocs/exports/class/export.class.php
index 33c4b415f0b..fd360ab35bf 100644
--- a/htdocs/exports/class/export.class.php
+++ b/htdocs/exports/class/export.class.php
@@ -540,7 +540,10 @@ class Export
 		if ($resql)
 		{
 			//$this->array_export_label[$indice]
-			$filename="export_".$datatoexport;
+			if ($conf->global->EXPORT_PREFIX_SPEC)
+				$filename=$conf->global->EXPORT_PREFIX_SPEC."_".$datatoexport;
+			else
+				$filename="export_".$datatoexport;
 			$filename.='.'.$objmodel->getDriverExtension();
 			$dirname=$conf->export->dir_temp.'/'.$user->id;