diff --git a/src/agenda_culturel/static/style.scss b/src/agenda_culturel/static/style.scss
index 2855357..4dd249e 100644
--- a/src/agenda_culturel/static/style.scss
+++ b/src/agenda_culturel/static/style.scss
@@ -105,7 +105,7 @@ details {
     border-bottom: 0;
 }
 details summary[role="button"]  {
-    color: var(--primary-inverse);
+    color: var(--contrast);
     [role="button"] {
         margin: -0.2em 0;
     }