diff --git a/src/closure-compiler-plugin.js b/src/closure-compiler-plugin.js
index 42a89df..fef1a0d 100644
--- a/src/closure-compiler-plugin.js
+++ b/src/closure-compiler-plugin.js
@@ -1148,7 +1148,7 @@ class ClosureCompilerPlugin {
         name: safeChunkName,
         parentNames: new Set(),
         sources: chunkSources,
-        outputWrapper: '(function(){%s}).call(this || window)',
+        outputWrapper: '%s',
       };
       if (parentChunkNames) {
         parentChunkNames.forEach((parentName) => {