diff --git a/xmloff/source/style/PageMasterStyleMap.cxx b/xmloff/source/style/PageMasterStyleMap.cxx
index 458bfdff48c3..1fe2c173e426 100644
--- a/xmloff/source/style/PageMasterStyleMap.cxx
+++ b/xmloff/source/style/PageMasterStyleMap.cxx
@@ -28,8 +28,6 @@ using namespace ::xmloff::token;
         MAP(name,prefix,token,type|XML_TYPE_PROP_PAGE_LAYOUT,context, SvtSaveOptions::ODFVER_010)
 #define PLMAP_12(name,prefix,token,type,context) \
         MAP(name,prefix,token,type|XML_TYPE_PROP_PAGE_LAYOUT,context, SvtSaveOptions::ODFVER_012)
-#define PLMAP_EX(name,prefix,token,type,context) \
-        MAP(name,prefix,token,type|XML_TYPE_PROP_PAGE_LAYOUT,context, SvtSaveOptions::ODFVER_012_EXT_COMPAT)
 #define HFMAP(name,prefix,token,type,context) \
         MAP(name,prefix,token,type|XML_TYPE_PROP_HEADER_FOOTER,context, SvtSaveOptions::ODFVER_010)
 
@@ -102,10 +100,6 @@ const XMLPropertyMapEntry aXMLPageMasterStyleMap[] =
     //text grid enhancement for better CJK support
     PLMAP_12( "GridBaseWidth", XML_NAMESPACE_STYLE, XML_LAYOUT_GRID_BASE_WIDTH, XML_TYPE_MEASURE, CTP_PM_GRID_BASE_WIDTH ),
     PLMAP_12( "GridSnapToChars", XML_NAMESPACE_STYLE, XML_LAYOUT_GRID_SNAP_TO, XML_TYPE_BOOL, CTP_PM_GRID_SNAP_TO ),
-    // fdo#44073: layout-grid-snap-to-characters does not exist in ODF:
-    // write this in extended mode purely for backward compatibility so old
-    // OOo/LO versions that don't understand layout-grid-snap-to read it
-    PLMAP_EX( "GridSnapToChars", XML_NAMESPACE_STYLE, XML_LAYOUT_GRID_SNAP_TO_CHARS, XML_TYPE_BOOL, CTP_PM_GRID_SNAP_TO_CHARS ),
       //export as a default attribute
     PLMAP_12( "StandardPageMode", XML_NAMESPACE_STYLE, XML_LAYOUT_GRID_STANDARD_MODE, XML_TYPE_BOOL|MID_FLAG_DEFAULT_ITEM_EXPORT, CTF_PM_STANDARD_MODE ),