diff --git a/internal/api/receipt.go b/internal/api/receipt.go
index 39c3402..b080789 100644
--- a/internal/api/receipt.go
+++ b/internal/api/receipt.go
@@ -27,6 +27,6 @@ const receiptResponse = `{
 }`
 
 func (a *api) checkReceiptHandler(w http.ResponseWriter, r *http.Request) {
-	w.Write([]byte(receiptResponse))
 	w.WriteHeader(http.StatusOK)
+	w.Write([]byte(receiptResponse))
 }