diff --git a/src/controllers/web/NoteController.kt b/src/controllers/web/NoteController.kt
index db7014c..1a38f6e 100644
--- a/src/controllers/web/NoteController.kt
+++ b/src/controllers/web/NoteController.kt
@@ -32,8 +32,13 @@ class NoteController(
 
     suspend fun renderOne(call: ApplicationCall) {
         val uuidParam = call.parameters["uuid"]
-        val uuid = UUID.fromString(uuidParam)
-        val note = noteRepository.find(userId = 1, noteUuid = uuid)
+
+        val uuid = try {
+            UUID.fromString(uuidParam)
+        } catch (e: RuntimeException) {
+            return
+        }
+        val note = noteRepository.find(userId = 1, noteUuid = uuid) ?: return
         val template = templates.get("_uuid.html")
         call.respondKorte(template, "note" to note)
     }