diff --git a/CSS/themes/organizr-hotline.css b/CSS/themes/organizr-hotline.css
index ea0f568f..b3d61283 100644
--- a/CSS/themes/organizr-hotline.css
+++ b/CSS/themes/organizr-hotline.css
@@ -304,7 +304,7 @@ table.dataTable>tbody>tr:nth-of-type(even):hover {
       background-color: rgba(0, 0, 0, 0.25) !important;
   }
   th.fc-day-header.fc-widget-header.fc-today {
-      background-color:rgba(255, 255, 255, 0.25) !important;
+      background-color:rgba(0, 0, 0, 0.25) !important;
       }
   .fc-widget-content.fc-today {
       background-color: rgba(255, 255, 255, 0.25) !important;
diff --git a/CSS/themes/organizr-marine.css b/CSS/themes/organizr-marine.css
index b1a06e6a..943c21a4 100644
--- a/CSS/themes/organizr-marine.css
+++ b/CSS/themes/organizr-marine.css
@@ -304,7 +304,7 @@ table.dataTable>tbody>tr:nth-of-type(even):hover {
       background-color: rgba(0, 0, 0, 0.25) !important;
   }
   th.fc-day-header.fc-widget-header.fc-today {
-      background-color:rgba(255, 255, 255, 0.25) !important;
+      background-color:rgba(0, 0, 0, 0.25) !important;
     }
   .fc-widget-content.fc-today {
       background-color: rgba(255, 255, 255, 0.25) !important;