diff --git a/src/themelib_sap_fiori_3/src/sap/ui/core/themes/sap_fiori_3/base.less b/src/themelib_sap_fiori_3/src/sap/ui/core/themes/sap_fiori_3/base.less
index 5ad5601bd30e..bf56f2c82280 100644
--- a/src/themelib_sap_fiori_3/src/sap/ui/core/themes/sap_fiori_3/base.less
+++ b/src/themelib_sap_fiori_3/src/sap/ui/core/themes/sap_fiori_3/base.less
@@ -704,7 +704,7 @@
 
 // [Tags "!Protected"]
 // [Protected "!true"]
-@sapFontHeaderFamily: @sapFontFamily;
+@sapFontHeaderFamily: "72", "72full", Arial, Helvetica, sans-serif; //#4320
 
 // [Tags "!Protected"]
 // [Protected "!true"]