diff --git a/fhem/FHEM/01_FHEMWEB.pm b/fhem/FHEM/01_FHEMWEB.pm
index c432e7b27..48fa4bdbf 100755
--- a/fhem/FHEM/01_FHEMWEB.pm
+++ b/fhem/FHEM/01_FHEMWEB.pm
@@ -360,6 +360,8 @@ FW_SetDirs() {
     $FW_docdir = "$FW_dir/docs";
   } elsif(-d "$attr{global}{modpath}/docs") {
     $FW_docdir = "$attr{global}{modpath}/docs";
+  } elsif(-f "$FW_dir/pgm2/commandref.html") {
+    $FW_docdir = "$FW_dir/pgm2";
   } else {
     $FW_docdir = $FW_dir;
   }