diff --git a/src/thsf/static/css/planning.css b/src/thsf/static/css/planning.css
index ecdb58a..b1137b7 100644
--- a/src/thsf/static/css/planning.css
+++ b/src/thsf/static/css/planning.css
@@ -92,7 +92,7 @@
   opacity: 0;
   transition: opacity 1s;
   transform: translateX(-2em) translateY(102%);
-  max-width: 30em;
+  width: 30em;
   overflow-y: auto;
   border-style: solid;
   border-color: var(--alt-main-color);
@@ -145,7 +145,7 @@
   opacity: 0;
   transition: opacity 1s;
   transform: translateX(-2em) translateY(102%);
-  max-width: 30em;
+  width: 30em;
   overflow-y: auto;
   border-style: solid;
   border-color: var(--alt-main-color);