diff --git a/packages/main/src/helpers.ts b/packages/main/src/helpers.ts
index 06dacfd..432332d 100644
--- a/packages/main/src/helpers.ts
+++ b/packages/main/src/helpers.ts
@@ -11,9 +11,9 @@ export function getAppVersion(): string {
 }
 
 export enum PLATFORM {
-  MAC = 'mac',
+  MAC = 'macos',
   LINUX = 'linux',
-  WINDOWS = 'windows',
+  WINDOWS = 'windows64',
   UNSUPPORTED = 'unsupported',
 }
 
diff --git a/packages/preload/src/s3.ts b/packages/preload/src/s3.ts
index c65cc0e..9a86804 100644
--- a/packages/preload/src/s3.ts
+++ b/packages/preload/src/s3.ts
@@ -75,7 +75,9 @@ export async function getLatestExplorerRelease(_version?: string, _isPrerelease:
   const latestRelease = await fetchExplorerLatestRelease();
   const releases = await fetchExplorerReleases(latestRelease['version']);
   const os = (await getOSName()).toLowerCase();
-  const release = releases?.find(release => release.Key?.toLowerCase().includes(os));
+  // TODO: Get different releases based on a flag for provider
+  const releaseName = `_${os}.zip`.toLowerCase();
+  const release = releases?.find(release => release.Key?.toLowerCase().endsWith(releaseName));
   if (release && release.Key) {
     const versionMatch = release.Key.match(/v?\d+\.\d+\.\d+-?\w*/);