diff --git a/xlsxworker.flow.js b/xlsxworker.flow.js
index 9fb5fe3..da5121c 100644
--- a/xlsxworker.flow.js
+++ b/xlsxworker.flow.js
@@ -1,7 +1,7 @@
 /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
 /*:: declare var XLSX: XLSXModule; */
 /*:: declare var self: DedicatedWorkerGlobalScope; */
-importScripts('shim.js');
+importScripts('dist/shim.js');
 /* uncomment the next line for encoding support */
 importScripts('dist/cpexcel.js');
 importScripts('jszip.js');
diff --git a/xlsxworker.js b/xlsxworker.js
index 26e9e70..9eddbe2 100644
--- a/xlsxworker.js
+++ b/xlsxworker.js
@@ -1,5 +1,5 @@
 /* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
-importScripts('shim.js');
+importScripts('dist/shim.js');
 /* uncomment the next line for encoding support */
 importScripts('dist/cpexcel.js');
 importScripts('jszip.js');