diff --git a/katze/katze-http-cookies.c b/katze/katze-http-cookies.c
index 951a1c96..43379dca 100644
--- a/katze/katze-http-cookies.c
+++ b/katze/katze-http-cookies.c
@@ -178,7 +178,11 @@ katze_http_cookies_update_jar (KatzeHttpCookies* http_cookies)
     gchar* temporary_filename = NULL;
     GSList* cookies;
 
-    http_cookies->timeout = 0;
+    if (http_cookies->timeout > 0)
+    {
+        g_source_remove (http_cookies->timeout);
+        http_cookies->timeout = 0;
+    }
 
     temporary_filename = g_strconcat (http_cookies->filename, ".XXXXXX", NULL);
     if ((fn = g_mkstemp (temporary_filename)) == -1)
@@ -299,7 +303,7 @@ katze_http_cookies_detach (SoupSessionFeature* feature,
                            SoupSession*        session)
 {
     KatzeHttpCookies* http_cookies = (KatzeHttpCookies*)feature;
-    if (http_cookies->timeout)
+    if (http_cookies->timeout > 0)
         katze_http_cookies_update_jar (http_cookies);
     katze_assign (http_cookies->filename, NULL);
     katze_object_assign (http_cookies->jar, NULL);
diff --git a/midori/main.c b/midori/main.c
index d7ceb6b2..20ced525 100644
--- a/midori/main.c
+++ b/midori/main.c
@@ -1563,18 +1563,21 @@ midori_clear_web_cookies_cb (void)
     SoupSession* session = webkit_get_default_session ();
     SoupSessionFeature* jar = soup_session_get_feature (session, SOUP_TYPE_COOKIE_JAR);
     GSList* cookies = soup_cookie_jar_all_cookies (SOUP_COOKIE_JAR (jar));
+    SoupSessionFeature* feature;
+
     for (; cookies != NULL; cookies = g_slist_next (cookies))
     {
         SoupCookie* cookie = cookies->data;
-        soup_cookie_set_max_age (cookie, 0);
-        soup_cookie_free (cookie);
+        soup_cookie_jar_delete_cookie ((SoupCookieJar*)jar, cookie);
     }
-    g_slist_free (cookies);
+    soup_cookies_free (cookies);
     /* Removing KatzeHttpCookies makes it save outstanding changes */
-    if (soup_session_get_feature (session, KATZE_TYPE_HTTP_COOKIES))
+    if ((feature = soup_session_get_feature (session, KATZE_TYPE_HTTP_COOKIES)))
     {
-        soup_session_remove_feature_by_type (session, KATZE_TYPE_HTTP_COOKIES);
-        soup_session_add_feature_by_type (session, KATZE_TYPE_HTTP_COOKIES);
+        g_object_ref (feature);
+        soup_session_remove_feature (session, feature);
+        soup_session_add_feature (session, feature);
+        g_object_unref (feature);
     }
 }