diff --git a/flickerstrip_py/discovery.py b/flickerstrip_py/discovery.py
index b51933c..bfb52f5 100644
--- a/flickerstrip_py/discovery.py
+++ b/flickerstrip_py/discovery.py
@@ -27,5 +27,6 @@ class FlickerstripDiscoveryClient:
 if __name__ == "__main__":
     client = FlickerstripDiscoveryClient()
     flickerstrips = client.discover()
-    flickerstrips[0].force_update()
-    print(json.dumps(flickerstrips[0].status.to_json()))
+    if len(flickerstrips) > 0:
+        flickerstrips[0].force_update()
+        print(json.dumps(flickerstrips[0].status.to_json()))