diff --git a/indra/newview/skins/default/xui/en/floater_preview_notecard.xml b/indra/newview/skins/default/xui/en/floater_preview_notecard.xml
index cb29f64e2b..e11ac4aae8 100644
--- a/indra/newview/skins/default/xui/en/floater_preview_notecard.xml
+++ b/indra/newview/skins/default/xui/en/floater_preview_notecard.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater
+ open_positioning="centered"
  legacy_header_height="18"
  can_resize="true"
  default_tab_group="1"
diff --git a/indra/newview/skins/default/xui/en/floater_preview_texture.xml b/indra/newview/skins/default/xui/en/floater_preview_texture.xml
index 8a180954bc..991a7da096 100644
--- a/indra/newview/skins/default/xui/en/floater_preview_texture.xml
+++ b/indra/newview/skins/default/xui/en/floater_preview_texture.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater
+ open_positioning="centered"
  legacy_header_height="18"
  can_resize="true"
  height="495"