diff --git a/pixelegg/mobile/fw_mobile.css b/pixelegg/mobile/fw_mobile.css
index ec1041c03a..6d47c4fb4e 100644
--- a/pixelegg/mobile/fw_mobile.css
+++ b/pixelegg/mobile/fw_mobile.css
@@ -8332,7 +8332,7 @@ table.egwGridView_grid img.et2_appicon {
   }
   body et2-dialog::part(header) {
     color: white;
-    background: #0c5da5;
+    background: #330066;
     height: 5ex;
     padding: 0;
     padding-left: 5px;
@@ -8346,7 +8346,7 @@ table.egwGridView_grid img.et2_appicon {
     box-shadow: 0px 4px 5px 2px silver;
     width: 100%;
     margin-top: 0px;
-    background: #0c5da5;
+    background: #330066;
   }
   body et2-dialog et2-button[slot="footer"] {
     padding-left: 150%;
diff --git a/pixelegg/mobile/fw_mobile.less b/pixelegg/mobile/fw_mobile.less
index 73eb15b5dd..419f913f2c 100644
--- a/pixelegg/mobile/fw_mobile.less
+++ b/pixelegg/mobile/fw_mobile.less
@@ -597,7 +597,7 @@
 
 	  et2-dialog::part(header) {
 		color: white;
-		background: #0c5da5;
+		background: @timesheet-color;
 		height: 5ex;
 		padding: 0;
 		padding-left: 5px;
@@ -614,7 +614,7 @@
 		width: 100%;
 		margin-top: 0px;
 
-		background: #0c5da5;
+		background: @timesheet-color;
 	  }
 
 	  et2-dialog et2-button[slot="footer"] {