diff --git a/pages/events/[slug].tsx b/pages/events/[slug].tsx
index d0e9df6..e235fa8 100644
--- a/pages/events/[slug].tsx
+++ b/pages/events/[slug].tsx
@@ -80,6 +80,7 @@ export default function PageEventDetail({ initialEvent }: PageEventDetailProps)
                     <EditableFilePicker
                         onChange={(e: ChangeEvent<HTMLInputElement>) => setEvent({ ...event, postcard: URL.createObjectURL(e.target.files![0]) })}
                         placeholder={t("eventDetailsPostcardPlaceholder")}
+                        accept={"image/*"}
                     />
                 }
                 description={