diff --git a/fhem/webfrontend/pgm2/dimdown.png b/fhem/webfrontend/pgm2/dimdown.png
index 631fea4a4..9d67c121b 100644
Binary files a/fhem/webfrontend/pgm2/dimdown.png and b/fhem/webfrontend/pgm2/dimdown.png differ