1 files changed, 1 insertions, 0 deletions
diff --git a/lib/url.c b/lib/url.c
index 1e3f025ad..3109b9637 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -412,6 +412,7 @@ CURLcode Curl_close(struct Curl_easy **datap)
   Curl_flush_cookies(data, TRUE);
   Curl_altsvc_save(data, data->asi, data->set.str[STRING_ALTSVC]);
   Curl_altsvc_cleanup(&data->asi);
+  Curl_hsts_save(data, data->hsts, data->set.str[STRING_HSTS]);
   Curl_hsts_cleanup(&data->hsts);
 #if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_CRYPTO_AUTH)
   Curl_http_auth_cleanup_digest(data);