diff --git a/src/App.svelte b/src/App.svelte
index 9f3a5ef..7d05d35 100644
--- a/src/App.svelte
+++ b/src/App.svelte
@@ -131,6 +131,7 @@
     eventDidMount: info => {
       new Tooltip(info.el, {
         title: info.event.extendedProps.short_name,
+        trigger: 'hover',
         placement: 'top'
       });
     },