diff --git a/fhem/webfrontend/pgm2/01_FHEMWEB.pm b/fhem/webfrontend/pgm2/01_FHEMWEB.pm
index 3960eb43a..e79f47a91 100755
--- a/fhem/webfrontend/pgm2/01_FHEMWEB.pm
+++ b/fhem/webfrontend/pgm2/01_FHEMWEB.pm
@@ -81,6 +81,7 @@ FHEMWEB_Initialize($)
 
   $hash->{DefFn}   = "FHEMWEB_Define";
   $hash->{UndefFn} = "FHEMWEB_Undef";
+  $hash->{AttrFn}  = "FHEMWEB_Attr";
   $hash->{AttrList}= "loglevel:0,1,2,3,4,5,6 webname plotmode:gnuplot,gnuplot-scroll,SVG plotsize";
 }
 
@@ -126,6 +127,18 @@ FHEMWEB_Undef($$)
   return undef;
 }
 
+#####################################
+sub
+FHEMWEB_Attr(@)
+{
+  my @a = @_;
+
+  if($a[0] eq "set" && $a[2] eq "plotmode" && $a[3] eq "SVG" &&
+     !$modules{SVG}{LOADED}) {
+     CommandReload(undef, "98_SVG");
+  }
+}
+
 #####################################
 sub
 FHEMWEB_Read($)