diff --git a/lib/libepi.typ b/lib/libepi.typ
index 649de79..92d8ba1 100644
--- a/lib/libepi.typ
+++ b/lib/libepi.typ
@@ -1,7 +1,8 @@
 #let dummy(truc) = [truc]
 
 // Builds a card from arguments
-#let card(name: none, protection_items: (), forbidden_items: (), referent: "Pas de referent",
+#let card(name: none, protection_items: (), forbidden_items: (), referent:
+none,
 instructions: none, note: none, min_help: 0) = {
   (
     name: name,
@@ -33,13 +34,21 @@ instructions: none, note: none, min_help: 0) = {
     #text(size: 40pt, weight: "bold")[#card.name]
   ]
   [
-    #text(size: 20pt)[Référent·es: #card.referent]
+    #if card.referent != none [
+      #text(size: 20pt)[Référent·es: #card.referent]
+    ] else [
+      #text(size: 20pt)[Référent·es: #text(style: "italic")[Demander à un·e respo]]
+    ]
   ]
   linebreak()
   [
     #let plural = if card.min_help > 0 [s] else []
-    #text(size: 20pt)[Utilisation: au moins 
-      #text(weight: "bold")[#str(card.min_help + 1)] personne#plural]
+    #if card.min_help > 0 [
+      #text(size: 20pt)[Utilisation: au moins 
+        #text(weight: "bold")[#str(card.min_help + 1)] personne#plural]
+    ] else [
+      #text(size: 20pt)[Utilisation: peut s'utiliser seul·e]
+    ]
   ]
   linebreak()
   linebreak()