diff --git a/package/opt/hassbian/suites/duckdns/install b/package/opt/hassbian/suites/duckdns/install
index a26da1fd..ccba8a42 100644
--- a/package/opt/hassbian/suites/duckdns/install
+++ b/package/opt/hassbian/suites/duckdns/install
@@ -25,7 +25,7 @@ function install {
   fi
 
   DUCKDNS_TOKEN=$(hassbian.input.text "What is your DuckDNS token?")
-  if [ ! "$token" ]; then
+  if [ ! "$DUCKDNS_TOKEN" ]; then
     exit
   fi