diff --git a/server/core/initializers/constants.ts b/server/core/initializers/constants.ts
index 6b5699130..75f538597 100644
--- a/server/core/initializers/constants.ts
+++ b/server/core/initializers/constants.ts
@@ -1336,6 +1336,7 @@ function buildVideoMimetypeExt () {
 
         // Developed by Apple
         'video/quicktime': [ '.mov', '.qt', '.mqv' ], // often used as output format by editing software
+        'video/mov': '.mov', // Windows: https://github.com/Chocobozzz/PeerTube/issues/6669
         'video/x-m4v': '.m4v',
         'video/m4v': '.m4v',