diff --git a/mail/templates/pixelegg/app.css b/mail/templates/pixelegg/app.css
index 057199b377..a58ffbc0c3 100755
--- a/mail/templates/pixelegg/app.css
+++ b/mail/templates/pixelegg/app.css
@@ -1083,7 +1083,6 @@ body {
   white-space: pre !important;
 }
 #mail-compose {
-  width: 870px;
   padding: 5px;
   max-height: 99%;
   /*// ###############################################################################*/
diff --git a/mail/templates/pixelegg/app.less b/mail/templates/pixelegg/app.less
index aa477d9899..58c20655e4 100755
--- a/mail/templates/pixelegg/app.less
+++ b/mail/templates/pixelegg/app.less
@@ -329,8 +329,6 @@ body {
 #mail-compose_mail_plaintext {white-space: pre !important}
 
 #mail-compose{
-    //	gesamtbreite
-    width: 870px;
     padding: 5px;
 	max-height: 99%;