diff --git a/src/main/lemondronor/advisorycircular/adsbx.cljs b/src/main/lemondronor/advisorycircular/adsbx.cljs
index d2ea177..6335fb4 100644
--- a/src/main/lemondronor/advisorycircular/adsbx.cljs
+++ b/src/main/lemondronor/advisorycircular/adsbx.cljs
@@ -72,8 +72,8 @@
          (if-let [user-agent (:user-agent options)]
            (.setUserAgent page user-agent))
          (log-debug "Navigating")
-         (let [url (gstring/format "https://tar1090.adsbexchange.com/?icao=%s&zoom=%s&noIsolation&hideButtons&hideSidebar&monochromeMarkers=ffff55&monochromeTracks=010101&outlineColor=505050" icao (get options :zoom 14))]
-           (log-info "Getting screenshot at url %s with zoom %s" url (get options :zoom 14))
+         (let [url (gstring/format "https://tar1090.adsbexchange.com/?icao=%s&zoom=%s&noIsolation&hideButtons&hideSidebar&monochromeMarkers=ffff55&monochromeTracks=010101&outlineColor=505050" icao (or (:zoom options) 14))]
+           (log-info "Getting screenshot at url %s with zoom %s" url (or (:zoom options) 14))
            (p/all [(.waitForNavigation page)
                    (.goto page
                           url