diff --git a/src/main.rs b/src/main.rs
index 04fdb06..5db5e4f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -216,7 +216,7 @@ fn handle_connection(
                 };
                 let key = key.trim();
 
-                if key != "Cookie" {
+                if key.to_lowercase() != "cookie" {
                     continue;
                 }