diff --git a/ui/src/layout/Themes.js b/ui/src/layout/Themes.js
index 19f5cc875..e3af7d277 100644
--- a/ui/src/layout/Themes.js
+++ b/ui/src/layout/Themes.js
@@ -2,6 +2,9 @@ import blue from '@material-ui/core/colors/blue'
 
 export const DarkTheme = {
   palette: {
+    primary: {
+      main: '#90caf9'
+    },
     secondary: blue,
     type: 'dark'
   }