diff --git a/client.go b/client.go
index 04fdafee..9b7badf3 100644
--- a/client.go
+++ b/client.go
@@ -197,13 +197,6 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
 	}
 	req = req.WithContext(ctx)
 
-	// Set the cookies present in the cookie jar of the dialer
-	if d.Jar != nil {
-		for _, cookie := range d.Jar.Cookies(u) {
-			req.AddCookie(cookie)
-		}
-	}
-
 	// Set the request headers using the capitalization for names and values in
 	// RFC examples. Although the capitalization shouldn't matter, there are
 	// servers that depend on it. The Header.Set method is not used because the
@@ -235,6 +228,13 @@ func (d *Dialer) DialContext(ctx context.Context, urlStr string, requestHeader h
 		}
 	}
 
+	// Set the cookies present in the cookie jar of the dialer
+	if d.Jar != nil {
+		for _, cookie := range d.Jar.Cookies(u) {
+			req.AddCookie(cookie)
+		}
+	}
+
 	if d.EnableCompression {
 		req.Header["Sec-WebSocket-Extensions"] = []string{"permessage-deflate; server_no_context_takeover; client_no_context_takeover"}
 	}