diff --git a/fhem/FHEM/98_SVG.pm b/fhem/FHEM/98_SVG.pm
index caa0f3eaf..3d59bcd9b 100644
--- a/fhem/FHEM/98_SVG.pm
+++ b/fhem/FHEM/98_SVG.pm
@@ -1914,6 +1914,7 @@ SVG_render($$$$$$$$$$)
     my $xmul;
     $xmul = $w/($xmax-$xmin) if( $conf{xrange} );
     my $hmul = $h/($hmax{$a}-$min);
+    my $hfill = $hmul*$hmax{$a}; # Fill only to the 0-line, #108858
     my $ret = "";
     my ($dxp, $dyp) = ($hdx[$idx], $hdy[$idx]);
     SVG_pO "<!-- Warning: No data item $idx defined -->" if(!defined($dxp));
@@ -1961,7 +1962,7 @@ SVG_render($$$$$$$$$$)
 
     } elsif($lType eq "steps" || $lType eq "fsteps" ) {
 
-      $ret .=  sprintf(" %d,%d", $x+$dxp->[0], $y+$h) if($isFill && @{$dxp});
+      $ret .=  sprintf(" %d,%d", $x+$dxp->[0],$y+$hfill) if($isFill && @{$dxp});
       if(@{$dxp} == 1) {
           my $y1 = $y+$h-($dyp->[0]-$min)*$hmul;
           $ret .=  sprintf(" %d,%d %d,%d %d,%d %d,%d",
@@ -1988,12 +1989,12 @@ SVG_render($$$$$$$$$$)
           }
         }
       }
-      $ret .=  sprintf(" %d,%d", $lx, $y+$h) if($isFill && $lx > -1);
+      $ret .=  sprintf(" %d,%d", $lx, $y+$hfill) if($isFill && $lx > -1);
 
       SVG_pO "<polyline $attributes $lStyle points=\"$ret\"/>";
 
     } elsif($lType eq "histeps" ) {
-      $ret .=  sprintf(" %d,%d", $x+$dxp->[0], $y+$h) if($isFill && @{$dxp});
+      $ret .=  sprintf(" %d,%d", $x+$dxp->[0],$y+$hfill) if($isFill && @{$dxp});
       if(@{$dxp} == 1) {
           my $y1 = $y+$h-($dyp->[0]-$min)*$hmul;
           $ret .=  sprintf(" %d,%d %d,%d %d,%d %d,%d",
@@ -2008,7 +2009,7 @@ SVG_render($$$$$$$$$$)
              $x1,$y1, ($x1+$x2)/2,$y1, ($x1+$x2)/2,$y2, $x2,$y2);
         }
       }
-      $ret .=  sprintf(" %d,%d", $lx, $y+$h) if($isFill && $lx > -1);
+      $ret .=  sprintf(" %d,%d", $lx, $y+$hfill) if($isFill && $lx > -1);
       SVG_pO "<polyline $attributes $lStyle points=\"$ret\"/>";
 
     } elsif( $lType eq "bars" ) {
@@ -2143,7 +2144,7 @@ SVG_render($$$$$$$$$$)
 
         if($i == 0) {
           if($doClose) {
-            $ret .= sprintf("M %d,%d L %d,%d $lt", $x1,$y+$h, $x1,$y1);
+            $ret .= sprintf("M %d,%d L %d,%d $lt", $x1,$y+$hfill, $x1,$y1);
           } else {
             $ret .= sprintf("M %d,%d $lt", $x1,$y1);
           }
@@ -2170,7 +2171,7 @@ SVG_render($$$$$$$$$$)
   
       #-- insert last point for filled line
       $ret .= sprintf(" %.1f,%.1f", $x1, $y1) if(($lt eq "T") && defined($x1));
-      $ret .= sprintf(" L %d,%d Z", $x1, $y+$h) if($doClose && defined($x1));
+      $ret .= sprintf(" L %d,%d Z", $x1,$y+$hfill) if($doClose && defined($x1));
 
       if($ret =~ m/^ (\d+),(\d+)/) { # just points, no M/L
         $ret = sprintf("M %d,%d $lt ", $1, $2).$ret;