diff --git a/package.json b/package.json
index 924f3c3..084acfa 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@electron/universal",
+  "name": "@spotxyz/universal",
   "version": "0.0.0-development",
   "description": "Utility for creating Universal macOS applications from two x64 and arm64 Electron applications",
   "main": "dist/cjs/index.js",
diff --git a/src/index.ts b/src/index.ts
index dd0839c..17932c8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -117,6 +117,17 @@ export const makeUniversalApp = async (opts: MakeUniversalOpts): Promise<void> =
       const first = await fs.realpath(path.resolve(tmpApp, machOFile.relativePath));
       const second = await fs.realpath(path.resolve(opts.arm64AppPath, machOFile.relativePath));
 
+      const x64Sha = await sha(path.resolve(opts.x64AppPath, machOFile.relativePath));
+      const arm64Sha = await sha(path.resolve(opts.arm64AppPath, machOFile.relativePath));
+      if (x64Sha === arm64Sha) {
+        d(
+          'SHA for Mach-O file',
+          machOFile.relativePath,
+          `matches across builds ${x64Sha}===${arm64Sha}, skipping lipo`,
+        );
+        continue;
+      }
+
       d('joining two MachO files with lipo', {
         first,
         second,