diff --git a/src/common/types.ts b/src/common/types.ts
index 6f6ca52..37618b0 100644
--- a/src/common/types.ts
+++ b/src/common/types.ts
@@ -75,7 +75,7 @@ type Categories = {
   communities: Community[]
   features: Feature[]
   formats: Format[]
-  type: Type
+  type?: Type
 }
 
 type ConferenceOptions = {
diff --git a/src/utils/categorizeMeeting.ts b/src/utils/categorizeMeeting.ts
index d7c2211..76fe558 100644
--- a/src/utils/categorizeMeeting.ts
+++ b/src/utils/categorizeMeeting.ts
@@ -22,7 +22,7 @@ export function categorizedMeeting(meeting: MeetingView): Omit<
   communities: Community[]
   features: Feature[]
   formats: Format[]
-  type: Type
+  type?: Type
 } {
   const { types } = meeting