diff --git a/src/utils/image.js b/src/utils/image.js
index 2f8074b..a878da0 100644
--- a/src/utils/image.js
+++ b/src/utils/image.js
@@ -134,7 +134,7 @@ export const isVideoMime = (type) => {
 export const isDocumentMime = (type) => {
   return type === 'text/plain'
     || type === 'application/pdf'
-    || type === 'application/vnd.msword'
+    || type === 'application/msword'
     || type === 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
     || type === 'application/vnd.ms-excel'
     || type === 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'