diff --git a/packages/nx-electron/src/executors/build/executor.ts b/packages/nx-electron/src/executors/build/executor.ts
index 561c479..468e775 100644
--- a/packages/nx-electron/src/executors/build/executor.ts
+++ b/packages/nx-electron/src/executors/build/executor.ts
@@ -100,7 +100,7 @@ export function executor(
       )
       .forEach(
         (entry) =>
-          (config.entry[parse(entry.name).name] = join(
+          (config.entry[parse(entry.name).name] = resolve(
             preloadFilesDirectory,
             entry.name
           ))