diff --git a/src/Upgrade/v1.ts b/src/Upgrade/v1.ts
deleted file mode 100644
index b4408522..00000000
--- a/src/Upgrade/v1.ts
+++ /dev/null
@@ -1,105 +0,0 @@
-import {
-  ChatMessage,
-  ChatObject,
-  ChatObjectContent,
-} from "../Model/chatModel";
-
-import { v4 } from "uuid";
-
-// ChatMessage
-export interface ChatMessageV1 {
-  channel: string;
-  sender: string;
-  body: string;
-  isoDate: string;
-
-  messageObjectString?: string;
-}
-
-export function upgradeMessageFromV1(
-  chatMessageV1: ChatMessageV1
-): ChatMessage {
-  const { channel, sender, body, isoDate, messageObjectString } = chatMessageV1;
-  return {
-    dataVersion: "v2",
-
-    id: v4(),
-
-    channel,
-    sender,
-    body,
-    dateSent: isoDate,
-    stringifiedObject: messageObjectString,
-  };
-}
-
-// MessageObject
-export interface MessageObjectV1 {
-  id: string;
-  title: string;
-  contentVersions: { [key: string]: MessageObjectContentV1 };
-}
-
-export function upgradeMessageObjectFromV1(
-  messageObjectV1: MessageObjectV1
-): ChatObject {
-  const { id, title, contentVersions } = messageObjectV1;
-
-  const upgradedContentVersions: { [key: string]: ChatObjectContent } = {};
-  for (const entry of Object.entries(contentVersions)) {
-    const [id, object] = entry;
-    const upgraded = upgradeMessageObjectContentFromV1(object);
-    upgradedContentVersions[id] = upgraded;
-  }
-
-  return {
-    dataVersion: "v2",
-
-    id,
-    title,
-
-    contentVersions: upgradedContentVersions,
-  };
-}
-
-// MessageObjectContent
-export interface MessageObjectContentV1 {
-  isoDateVersionCreated: string;
-  id: string;
-
-  noteContent?: string;
-  priority?: number;
-  categoryName?: string;
-  status?: string;
-  date?: string;
-  time?: string;
-}
-
-export function upgradeMessageObjectContentFromV1(
-  messageObjectContentV1: MessageObjectContentV1
-): ChatObjectContent {
-  const {
-    isoDateVersionCreated,
-    id,
-    noteContent,
-    priority,
-    categoryName,
-    status,
-    date,
-    time,
-  } = messageObjectContentV1;
-
-  return {
-    dataVersion: "v2",
-
-    id,
-    creationDate: isoDateVersionCreated,
-
-    noteText: noteContent,
-    priority,
-    category: categoryName,
-    status,
-    date,
-    time,
-  };
-}