diff --git a/Layout/default/Workflow/items/color.php b/Layout/default/Workflow/items/color.php
index dc340d968..2fb210d92 100644
--- a/Layout/default/Workflow/items/color.php
+++ b/Layout/default/Workflow/items/color.php
@@ -1,4 +1,14 @@
-<select class="form-control selectpicker show-tick" name="wfitem_<?=$item->name?>" id="wfitem_<?=$item->name?>_<?=$building->id?>" title="Farbe wählen" data-style="btn-outline-secondary">
+<?php
+$color_name = $item->value->value_string;
+$cmatch = [];
+if(preg_match('/^(.+)-1R$/', $color_name, $cmatch)) {
+  $color_name = $cmatch[1];
+}
+
+?>
+
+
+<select class="form-control selectpicker show-tick" name="wfitem_<?=$item->name?>" id="wfitem_<?=$item->name?>_<?=$building->id?>" title="Farbe wählen" data-style="btn-outline-<?=$color_name?>">
   <option></option>
   <?php foreach(TT_CABLE_COLORS as $name => $color): ?>
   <option 
diff --git a/public/assets/css/thetool.css b/public/assets/css/thetool.css
index 5a4e3d84f..a2aed01f7 100644
--- a/public/assets/css/thetool.css
+++ b/public/assets/css/thetool.css
@@ -159,7 +159,7 @@ td.controls {
 
 .btn-outline-weiss {
   color: #FFFFFF;
-  border-color: #FFFFFF
+  border-color: #FFFFFF;
   background-color: #555;
 }