diff --git a/.changeset/eleven-rivers-confess.md b/.changeset/eleven-rivers-confess.md
new file mode 100644
index 00000000000..b6a09df6fc9
--- /dev/null
+++ b/.changeset/eleven-rivers-confess.md
@@ -0,0 +1,5 @@
+---
+"app-builder-lib": patch
+---
+
+Fix error thrown due to duplicated signing of user-defined binaries on mac when resolving relative path
diff --git a/packages/app-builder-lib/src/macPackager.ts b/packages/app-builder-lib/src/macPackager.ts
index eab84542e9c..e0331393e73 100644
--- a/packages/app-builder-lib/src/macPackager.ts
+++ b/packages/app-builder-lib/src/macPackager.ts
@@ -243,7 +243,7 @@ export default class MacPackager extends PlatformPackager<MacConfiguration> {
     let binaries = options.binaries || undefined
     if (binaries) {
       // Accept absolute paths for external binaries, else resolve relative paths from the artifact's app Contents path.
-      const userDefinedBinaries = await Promise.all(
+      binaries = await Promise.all(
         binaries.map(async destination => {
           if (await statOrNull(destination)) {
             return destination
@@ -251,9 +251,7 @@ export default class MacPackager extends PlatformPackager<MacConfiguration> {
           return path.resolve(appPath, destination)
         })
       )
-      // Insert at front to prioritize signing. We still sort by depth next
-      binaries = userDefinedBinaries.concat(binaries)
-      log.info("Signing addtional user-defined binaries: " + JSON.stringify(userDefinedBinaries, null, 1))
+      log.info("Signing addtional user-defined binaries: " + JSON.stringify(binaries, null, 1))
     }
 
     const signOptions: any = {