diff --git a/public/opac/css/global.css b/public/opac/css/global.css
index b96ecc7aa40de3961275be64eb1c60708c8d6f70..1d943f22671f411f94af9cebede474c0cb0abfcf 100644
--- a/public/opac/css/global.css
+++ b/public/opac/css/global.css
@@ -2486,6 +2486,7 @@ div.boite.panier #maj_titre_panier form input {
     -webkit-transition: all 0.3s ease-out;
     min-width: 250px;
     width: auto;
+    max-width: 400px;
 }
 
 .colFlottant .boite.collapsed .titre,