diff --git a/src/webapp/WEB-INF/classes/config/origen/shipping/maintainWaveDocSortPage.xml b/src/webapp/WEB-INF/classes/config/origen/shipping/maintainWaveDocSortPage.xml
index 357da46..56709a6 100644
--- a/src/webapp/WEB-INF/classes/config/origen/shipping/maintainWaveDocSortPage.xml
+++ b/src/webapp/WEB-INF/classes/config/origen/shipping/maintainWaveDocSortPage.xml
@@ -11,7 +11,7 @@
  wds.id,
  wds.name,
  wds.colume,
- wds.sort,
+ CAST(wds.sort AS int) AS sort,
  wds.disabled
  from WaveDocSort wds
  where 1=1