diff --git a/UnitystationLauncher/Constants/ApiUrls.cs b/UnitystationLauncher/Constants/ApiUrls.cs
index f3f5959..b45dac1 100644
--- a/UnitystationLauncher/Constants/ApiUrls.cs
+++ b/UnitystationLauncher/Constants/ApiUrls.cs
@@ -13,7 +13,7 @@ public static class ApiUrls
     public const string LatestBlogPosts = $"{ChangelogBaseUrl}/posts/?format=json";
 
     private const string CdnBaseUrl = "https://unitystationfile.b-cdn.net";
-    public const string GoodFilesBaseUrl = $"{CdnBaseUrl}/GoodFiles/";
+    public const string GoodFilesBaseUrl = $"{CdnBaseUrl}/GoodFiles";
     public const string AllowedGoodFilesUrl = $"{GoodFilesBaseUrl}/AllowGoodFiles.json";
 
     private const string RawGitHubFileBaseUrl = "https://raw.githubusercontent.com/unitystation/unitystation/develop";
diff --git a/UnitystationLauncher/Services/CodeScanConfigService.cs b/UnitystationLauncher/Services/CodeScanConfigService.cs
index 79f20af..348c810 100644
--- a/UnitystationLauncher/Services/CodeScanConfigService.cs
+++ b/UnitystationLauncher/Services/CodeScanConfigService.cs
@@ -52,7 +52,7 @@ public CodeScanConfigService(HttpClient httpClient, IPreferencesService preferen
         if (Directory.Exists(versionPath) == false)
         {
             string zipExtractPath = Path.Combine(pathBase, version);
-            HttpResponseMessage request = await _httpClient.GetAsync(ApiUrls.GoodFilesBaseUrl + version + "/" + folderName + ".zip", HttpCompletionOption.ResponseHeadersRead);
+            HttpResponseMessage request = await _httpClient.GetAsync($"{ApiUrls.GoodFilesBaseUrl}/{version}/{folderName}.zip", HttpCompletionOption.ResponseHeadersRead);
             await using Stream responseStream = await request.Content.ReadAsStreamAsync();
             ZipArchive archive = new(responseStream);
             archive.ExtractToDirectory(zipExtractPath, true);