diff --git a/src/services/get-songs.ts b/src/services/get-songs.ts
index dcaec0c..c48d87d 100644
--- a/src/services/get-songs.ts
+++ b/src/services/get-songs.ts
@@ -18,7 +18,7 @@ export default class {
   }
 
   async getSongs(query: string, playlistLimit: number, shouldSplitChapters: boolean): Promise<[SongMetadata[], string]> {
-    let newSongs: SongMetadata[] = [];
+    const newSongs: SongMetadata[] = [];
     let extraMsg = '';
 
     // Test if it's a complete URL
@@ -49,7 +49,7 @@ export default class {
         }
       } else if (url.protocol === 'spotify:' || url.host === 'open.spotify.com') {
         if (this.spotifyAPI === undefined) {
-          throw new Error('Spotify is not enabled!')
+          throw new Error('Spotify is not enabled!');
         }
 
         const [convertedSongs, nSongsNotFound, totalSongs] = await this.spotifySource(query, playlistLimit, shouldSplitChapters);
@@ -81,7 +81,7 @@ export default class {
         }
       }
     } catch (err: any) {
-      if (err = 'spotify not enabled') {
+      if (err instanceof Error && err.message === 'Spotify is not enabled!') {
         throw err;
       }
 
@@ -112,7 +112,7 @@ export default class {
 
   private async spotifySource(url: string, playlistLimit: number, shouldSplitChapters: boolean): Promise<[SongMetadata[], number, number]> {
     if (this.spotifyAPI === undefined) {
-      return [[], 0, 0]; 
+      return [[], 0, 0];
     }
 
     const parsed = spotifyURI.parse(url);
diff --git a/src/utils/get-youtube-and-spotify-suggestions-for.ts b/src/utils/get-youtube-and-spotify-suggestions-for.ts
index c33cbee..bd6f1c8 100644
--- a/src/utils/get-youtube-and-spotify-suggestions-for.ts
+++ b/src/utils/get-youtube-and-spotify-suggestions-for.ts
@@ -15,12 +15,11 @@ const filterDuplicates = <T extends {name: string}>(items: T[]) => {
 };
 
 const getYouTubeAndSpotifySuggestionsFor = async (query: string, spotify?: SpotifyWebApi, limit = 10): Promise<APIApplicationCommandOptionChoice[]> => {
-  
   // Only search Spotify if enabled
-  let spotifySuggestionPromise = spotify !== undefined 
-    ? spotify.search(query, ['album', 'track'], {limit})
-    : undefined;
-    
+  const spotifySuggestionPromise = spotify === undefined
+    ? undefined
+    : spotify.search(query, ['album', 'track'], {limit});
+
   const youtubeSuggestions = await getYouTubeSuggestionsFor(query);
 
   const totalYouTubeResults = youtubeSuggestions.length;
@@ -36,11 +35,9 @@ const getYouTubeAndSpotifySuggestionsFor = async (query: string, spotify?: Spoti
         value: suggestion,
       }),
       ));
-  
-  
+
   if (spotify !== undefined && spotifySuggestionPromise !== undefined) {
-    
-    const spotifyResponse = (await spotifySuggestionPromise).body
+    const spotifyResponse = (await spotifySuggestionPromise).body;
     const spotifyAlbums = filterDuplicates(spotifyResponse.albums?.items ?? []);
     const spotifyTracks = filterDuplicates(spotifyResponse.tracks?.items ?? []);
 
@@ -51,14 +48,13 @@ const getYouTubeAndSpotifySuggestionsFor = async (query: string, spotify?: Spoti
     const maxSpotifySuggestions = Math.floor(limit / 2);
     const numOfSpotifySuggestions = Math.min(maxSpotifySuggestions, totalSpotifyResults);
 
-
     const maxSpotifyAlbums = Math.floor(numOfSpotifySuggestions / 2);
     const numOfSpotifyAlbums = Math.min(maxSpotifyAlbums, spotifyResponse.albums?.items.length ?? 0);
     const maxSpotifyTracks = numOfSpotifySuggestions - numOfSpotifyAlbums;
 
-    // make room for spotify results
+    // Make room for spotify results
     const maxYouTubeSuggestions = limit - numOfSpotifySuggestions;
-    suggestions = suggestions.slice(0, maxYouTubeSuggestions)
+    suggestions = suggestions.slice(0, maxYouTubeSuggestions);
 
     suggestions.push(
       ...spotifyAlbums.slice(0, maxSpotifyAlbums).map(album => ({
@@ -66,14 +62,13 @@ const getYouTubeAndSpotifySuggestionsFor = async (query: string, spotify?: Spoti
         value: `spotify:album:${album.id}`,
       })),
     );
-  
+
     suggestions.push(
       ...spotifyTracks.slice(0, maxSpotifyTracks).map(track => ({
         name: `Spotify: 🎵 ${track.name}${track.artists.length > 0 ? ` - ${track.artists[0].name}` : ''}`,
         value: `spotify:track:${track.id}`,
       })),
     );
-
   }
 
   return suggestions;