diff --git a/src/core/icons/fileIcons.ts b/src/core/icons/fileIcons.ts
index 028824e222..bbfb58626c 100644
--- a/src/core/icons/fileIcons.ts
+++ b/src/core/icons/fileIcons.ts
@@ -398,6 +398,7 @@ export const fileIcons: FileIcons = {
         'vcxitems.filters',
         'vcxproj',
         'vcxproj.filters',
+        'wixproj',
       ],
       fileNames: ['.vsconfig'],
     },