diff --git a/theme/formal_white/styles.php b/theme/formal_white/styles.php
index 51ca10c9b7f..5eaa0e55ce3 100644
--- a/theme/formal_white/styles.php
+++ b/theme/formal_white/styles.php
@@ -585,10 +585,10 @@ TABLE.calendarmonth TBODY TD TABLE {
 	line-height: 1.2em;
 }
 
-TABLE.calendarmonth TBODY TD TABLE TD {
+TABLE.calendarmonth TBODY TD TABLE TD {
     border: none;
-    background: none;
-}
+    background: none;
+}
 
 TABLE.calendarmonth TBODY TD DIV {
 	margin-top: 0px;
@@ -631,8 +631,8 @@ TABLE.calendarmonth THEAD TD {
 }
 
 .cal_event_group {
-	background-color: orange !important;
-	border: 2px orange solid !important;
+	background-color: #FFCC00 !important;
+	border: 2px #FFCC00 solid !important;
 }
 
 .cal_event_user {
@@ -656,8 +656,8 @@ TABLE.calendarmonth THEAD TD {
 }
 
 .cal_duration_group {
-	border-top: 2px orange solid !important;
-	border-bottom: 2px orange solid !important;
+	border-top: 2px #FFCC00 solid !important;
+	border-bottom: 2px #FFCC00 solid !important;
 }
 
 .cal_weekend {