diff --git a/src/invidious.cr b/src/invidious.cr
index e8df4ecf..a2ff9ddc 100644
--- a/src/invidious.cr
+++ b/src/invidious.cr
@@ -846,6 +846,7 @@ end
 options "/videoplayback" do |env|
   env.response.headers["Access-Control-Allow-Origin"] = "*"
   env.response.headers["Access-Control-Allow-Methods"] = "GET"
+  env.response.headers["Access-Control-Allow-Headers"] = "Content-Type"
 end
 
 error 404 do |env|