diff --git a/server/access-file.c b/server/access-file.c
index d610224..c1aedf5 100644
--- a/server/access-file.c
+++ b/server/access-file.c
@@ -120,8 +120,8 @@ static struct file_type_map ftmap[] = {
     { "mp3", "audio/mp3" },
     { "mpeg", "video/mpeg" },
     { "mp4", "video/mp4" },
-    { "jpg", "image/jpg" },
-    { "JPG", "image/jpg" },
+    { "jpg", "image/jpeg" },
+    { "JPG", "image/jpeg" },
     { "jpeg", "image/jpeg" },
     { "JPEG", "image/jpeg" },
     { "png", "image/png" },