diff --git a/source/css/style.pcss b/source/css/style.pcss
index 61e863014f6c06c60d056bc312bf0fcc1f0c3836..d88fa7aa6ae3543f7320bd45a0e83907dc9b4d7b 100644
--- a/source/css/style.pcss
+++ b/source/css/style.pcss
@@ -22,6 +22,7 @@
 @import "./atoms/alert.pcss";
 @import "./atoms/avatar.pcss";
 @import "./atoms/card.pcss";
+@import "./atoms/collapsibles.pcss";
 @import "./atoms/contact-line.pcss";
 @import "./atoms/container.pcss";
 @import "./atoms/figure.pcss";