diff --git a/vcl/generic/glyphs/gcach_ftyp.cxx b/vcl/generic/glyphs/gcach_ftyp.cxx
index 9995964532b8..bd1ef2690062 100644
--- a/vcl/generic/glyphs/gcach_ftyp.cxx
+++ b/vcl/generic/glyphs/gcach_ftyp.cxx
@@ -978,7 +978,7 @@ void ServerFont::FetchFontMetric( ImplFontMetricData& rTo, long& rFactor ) const
                 {
                     rTo.mnAscent = pOS2->usWinAscent * fScale + 0.5;
                     rTo.mnDescent = pOS2->usWinDescent * fScale + 0.5;
-                    rTo.mnDescent = 0;
+                    rTo.mnExtLeading = 0;
                 }
             }
         }