diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 869a8d5e8..4eff7000d 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -978,6 +978,9 @@ int http_fn_about(http_request_t* request) {
 	http_setup(request, httpMimeTypeHTML);
 	http_html_start(request, "About");
 	poststr_h2(request, "Open source firmware for BK7231N, BK7231T, T34, BL2028N, XR809, W600/W601, W800/W801, BL602, LF686 and LN882H by OpenSHWProjects");
+	if (! DRV_IsRunning("Charts")) {
+	  poststr(request, "<style onload=\"document.getElementById('obkChart').style.display='none'\"></style>");
+	};
 	poststr(request, htmlFooterReturnToMainPage);
 	http_html_end(request);
 	poststr(request, NULL);