diff --git a/src/common.ts b/src/common.ts
index 4f0a64b..c9bd500 100644
--- a/src/common.ts
+++ b/src/common.ts
@@ -1,4 +1,4 @@
-import { Calendar, CalendarOptions } from '@fullcalendar/core';
+import { Calendar, type CalendarOptions } from '@fullcalendar/core';
 import iCalendarPlugin from '@fullcalendar/icalendar';
 import resourceTimeGridPlugin from '@fullcalendar/resource-timegrid';
 
diff --git a/src/index.ts b/src/index.ts
index c7f9f08..9694768 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,9 +1,9 @@
 import '@fullcalendar/core';
-import { CalendarOptions, EventContentArg } from '@fullcalendar/core';
-import { ResourceLabelContentArg } from '@fullcalendar/resource-common';
+import type { CalendarOptions, EventContentArg } from '@fullcalendar/core';
+import type { ResourceLabelContentArg } from '@fullcalendar/resource-common';
 import timeGridPlugin from '@fullcalendar/timegrid';
 import resourceTimelinePlugin from '@fullcalendar/resource-timeline';
-import { createElement } from 'preact';
+import type { createElement } from 'preact';
 
 import { common_calendarOptions, main } from './common';
 
diff --git a/src/wall-display.ts b/src/wall-display.ts
index 421a53f..13a367c 100644
--- a/src/wall-display.ts
+++ b/src/wall-display.ts
@@ -5,7 +5,7 @@ import Intl from 'intl';
 import 'intl/locale-data/jsonp/en.js';
 window.Intl = Intl;
 
-import { CalendarOptions } from '@fullcalendar/core';
+import type { CalendarOptions } from '@fullcalendar/core';
 
 import { common_calendarOptions, main } from './common';