diff --git a/src/views/dicom-show/dicom-preview.vue b/src/views/dicom-show/dicom-preview.vue
index dfcdef17..a63e0f83 100644
--- a/src/views/dicom-show/dicom-preview.vue
+++ b/src/views/dicom-show/dicom-preview.vue
@@ -67,15 +67,14 @@ import * as cornerstoneWADOImageLoader from 'cornerstone-wado-image-loader'
 // import dicomStore from '@/utils/dicom-store'
 import dicomViewer from '@/components/Dicom/DicomViewer'
 import dicomPreview from '@/components/Dicom/DicomPreview'
-
-cornerstoneWADOImageLoader.external.dicomParser = dicomParser
-cornerstoneWADOImageLoader.external.cornerstone = cornerstone
 var config = {
   maxWebWorkers: navigator.hardwareConcurrency || 1,
   startWebWorkersOnDemand: true
 }
-// var config = window.customWebWorkerConfig;
 cornerstoneWADOImageLoader.webWorkerManager.initialize(config)
+cornerstoneWADOImageLoader.external.dicomParser = dicomParser
+cornerstoneWADOImageLoader.external.cornerstone = cornerstone
+
 export default {
   components: {
     dicomViewer,