diff --git a/bin/addons/base/report/custom_default.xsl b/bin/addons/base/report/custom_default.xsl
index c9194789f93..fd90d68b44a 100644
--- a/bin/addons/base/report/custom_default.xsl
+++ b/bin/addons/base/report/custom_default.xsl
@@ -7,7 +7,7 @@
 	<xsl:variable name="rightMargin">1cm</xsl:variable>
 	<xsl:variable name="topMargin">1cm</xsl:variable>
 	<xsl:variable name="bottomMargin">1cm</xsl:variable>
-	<xsl:variable name="pageSize">21cm,29.7cm</xsl:variable>
+	<xsl:variable name="pageSize">29.7cm,21cm</xsl:variable>
 
 	<xsl:variable name="page_format">a4_letter</xsl:variable>
 
diff --git a/bin/report/printscreen/ps_form.py b/bin/report/printscreen/ps_form.py
index fc5ebb182eb..c350afb5636 100644
--- a/bin/report/printscreen/ps_form.py
+++ b/bin/report/printscreen/ps_form.py
@@ -81,7 +81,7 @@ class report_printscreen_list(report_int):
 
 
 	def _create_table(self, uid, ids, fields, fields_order, results, context, title=''):
-		pageSize=[210.0,297.0]
+		pageSize=[297.0,210.0]
 
 		impl = minidom.getDOMImplementation()
 		new_doc = impl.createDocument(None, "report", None)
diff --git a/bin/report/printscreen/ps_list.py b/bin/report/printscreen/ps_list.py
index 68e1553cfbd..bc3c177634a 100644
--- a/bin/report/printscreen/ps_list.py
+++ b/bin/report/printscreen/ps_list.py
@@ -82,7 +82,7 @@ class report_printscreen_list(report_int):
 
 
 	def _create_table(self, uid, ids, fields, fields_order, results, context, title=''):
-		pageSize=[210.0,297.0]
+		pageSize=[297.0, 210.0]
 
 		impl = minidom.getDOMImplementation()
 		new_doc = impl.createDocument(None, "report", None)