diff --git a/test/IXHttpServerTest.cpp b/test/IXHttpServerTest.cpp
index 53d4eef5..7c8034a9 100644
--- a/test/IXHttpServerTest.cpp
+++ b/test/IXHttpServerTest.cpp
@@ -59,6 +59,7 @@ TEST_CASE("http server", "[httpd]")
 
         REQUIRE(response->errorCode == HttpErrorCode::Ok);
         REQUIRE(response->statusCode == 200);
+        REQUIRE(response->headers["Accept-Encoding"] == "gzip");
 
         server.stop();
     }