diff --git a/filter/source/msfilter/svdfppt.cxx b/filter/source/msfilter/svdfppt.cxx
index d2f192bf9991..550975191557 100644
--- a/filter/source/msfilter/svdfppt.cxx
+++ b/filter/source/msfilter/svdfppt.cxx
@@ -5591,7 +5591,7 @@ void PPTPortionObj::ApplyTo(  SfxItemSet& rSet, SdrPowerPointImport& rManager, T
     }
     if ( GetAttrib( PPT_CharAttr_FontHeight, nVal, nDestinationInstance ) ) // Font size in Point
     {
-        constexpr sal_uInt32 MIN_FONT_HEIGHT_PT = 2;
+        constexpr sal_uInt32 MIN_FONT_HEIGHT_PT = 1;
         sal_uInt32 nHeight = rManager.ScalePoint(std::max(nVal, MIN_FONT_HEIGHT_PT));
 
         rSet.Put( SvxFontHeightItem( nHeight, 100, EE_CHAR_FONTHEIGHT ) );
diff --git a/oox/source/export/drawingml.cxx b/oox/source/export/drawingml.cxx
index 7f503d3a6396..256e7ecdf600 100644
--- a/oox/source/export/drawingml.cxx
+++ b/oox/source/export/drawingml.cxx
@@ -2685,7 +2685,7 @@ void DrawingML::WriteRunProperties( const Reference< XPropertySet >& rRun, bool
         }
     }
 
-    assert(nSize >= 200 && "Minimum accepted value for fontsize(ST_TextFontSize) is 200");
+    assert(nSize >= 100 && "Minimum accepted value for fontsize(ST_TextFontSize) is 100");
 
     mpFS->startElementNS( XML_a, nElement,
                           XML_lang, sax_fastparser::UseIf(usLanguage, !usLanguage.isEmpty()),