diff --git a/classquiz/routers/search.py b/classquiz/routers/search.py
index 6fb1b5b..f62fe5f 100644
--- a/classquiz/routers/search.py
+++ b/classquiz/routers/search.py
@@ -17,7 +17,7 @@ class Hit(pydantic.BaseModel):
     title: str
     description: str
     user: str
-    imported_from_kahoot: bool
+    imported_from_kahoot: Optional[bool]
     formatted: Optional["Hit"] = pydantic.Field(None, alias="_formatted")