diff --git a/tailwind.config.js b/tailwind.config.js
index 09579853..bfc30cf3 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -25,6 +25,7 @@ module.exports = {
             'bg-concept-spz',
             'bg-concept-epe',
             'bg-concept-sfl',
+            /^flatpickr-.*/,
         ],
     },
     theme: {