diff --git a/src/renderer/components/watch-video-comments/watch-video-comments.js b/src/renderer/components/watch-video-comments/watch-video-comments.js
index 5ce0843a02fb..4cc8601414a1 100644
--- a/src/renderer/components/watch-video-comments/watch-video-comments.js
+++ b/src/renderer/components/watch-video-comments/watch-video-comments.js
@@ -355,7 +355,7 @@ export default defineComponent({
         showToast(`${errorMessage}: ${err}`, 10000, () => {
           copyToClipboard(err)
         })
-        if (process.env.SUPPORTS_LOCAL_API && this.backendFallback && this.backendPreference === 'invidious') {
+        if (process.env.SUPPORTS_LOCAL_API && this.backendFallback && this.backendPreference === API_DATA_SOURCES.INVIDIOUS_API) {
           showToast(this.$t('Falling back to Local API'))
           this.getCommentDataLocal()
         } else {
diff --git a/src/renderer/components/watch-video-playlist/watch-video-playlist.js b/src/renderer/components/watch-video-playlist/watch-video-playlist.js
index c2902a49bb3a..acf9128be3e0 100644
--- a/src/renderer/components/watch-video-playlist/watch-video-playlist.js
+++ b/src/renderer/components/watch-video-playlist/watch-video-playlist.js
@@ -198,7 +198,7 @@ export default defineComponent({
     },
     playlistId: function (newVal, oldVal) {
       if (oldVal !== newVal) {
-        if (!process.env.SUPPORTS_LOCAL_API || this.backendPreference === 'invidious') {
+        if (!process.env.SUPPORTS_LOCAL_API || this.backendPreference === API_DATA_SOURCES.INVIDIOUS_API) {
           this.getPlaylistInformationInvidious()
         } else {
           this.getPlaylistInformationLocal()
@@ -254,7 +254,7 @@ export default defineComponent({
 
       if (this.selectedUserPlaylist != null) {
         this.parseUserPlaylist(this.selectedUserPlaylist)
-      } else if (!process.env.SUPPORTS_LOCAL_API || this.backendPreference === 'invidious') {
+      } else if (!process.env.SUPPORTS_LOCAL_API || this.backendPreference === API_DATA_SOURCES.INVIDIOUS_API) {
         this.getPlaylistInformationInvidious()
       } else {
         this.getPlaylistInformationLocal()
@@ -406,7 +406,7 @@ export default defineComponent({
       this.channelName = cachedPlaylist.channelName
       this.channelId = cachedPlaylist.channelId
 
-      if (!process.env.SUPPORTS_LOCAL_API || this.backendPreference === 'invidious' || cachedPlaylist.continuationData === null) {
+      if (!process.env.SUPPORTS_LOCAL_API || this.backendPreference === API_DATA_SOURCES.INVIDIOUS_API || cachedPlaylist.continuationData === null) {
         this.playlistItems = cachedPlaylist.items
       } else {
         const videos = cachedPlaylist.items
@@ -482,7 +482,7 @@ export default defineComponent({
         showToast(`${errorMessage}: ${err}`, 10000, () => {
           copyToClipboard(err)
         })
-        if (process.env.SUPPORTS_LOCAL_API && this.backendPreference === 'invidious' && this.backendFallback) {
+        if (process.env.SUPPORTS_LOCAL_API && this.backendPreference === API_DATA_SOURCES.INVIDIOUS_API && this.backendFallback) {
           showToast(this.$t('Falling back to Local API'))
           this.getPlaylistInformationLocal()
         } else {
diff --git a/src/renderer/helpers/channels.js b/src/renderer/helpers/channels.js
index c9f2ccaf450e..d93d3bab06e7 100644
--- a/src/renderer/helpers/channels.js
+++ b/src/renderer/helpers/channels.js
@@ -12,7 +12,7 @@ import { getLocalChannel, parseLocalChannelHeader } from './api/local'
 */
 async function findChannelById(id, backendOptions) {
   try {
-    if (!process.env.SUPPORTS_LOCAL_API || backendOptions.preference === 'invidious') {
+    if (!process.env.SUPPORTS_LOCAL_API || backendOptions.preference === API_DATA_SOURCES.INVIDIOUS_API) {
       return await invidiousGetChannelInfo(id)
     } else {
       return await getLocalChannel(id)
@@ -23,7 +23,7 @@ async function findChannelById(id, backendOptions) {
       return { invalid: true }
     }
     if (process.env.SUPPORTS_LOCAL_API && backendOptions.fallback) {
-      if (backendOptions.preference === 'invidious') {
+      if (backendOptions.preference === API_DATA_SOURCES.INVIDIOUS_API) {
         return await getLocalChannel(id)
       }
       if (backendOptions.preference === API_DATA_SOURCES.LOCAL_API) {
@@ -47,7 +47,7 @@ export async function findChannelTagInfo(id, backendOptions) {
   if (!checkYoutubeChannelId(id)) return { invalidId: true }
   try {
     const channel = await findChannelById(id, backendOptions)
-    if (!process.env.SUPPORTS_LOCAL_API || backendOptions.preference === 'invidious') {
+    if (!process.env.SUPPORTS_LOCAL_API || backendOptions.preference === API_DATA_SOURCES.INVIDIOUS_API) {
       if (channel.invalid) return { invalidId: true }
       return {
         preferredName: channel.author,