diff --git a/content/topic/massive-device-orchestration.md b/content/topic/massive-device-orchestration.md
index 8c21e9f..0da743b 100644
--- a/content/topic/massive-device-orchestration.md
+++ b/content/topic/massive-device-orchestration.md
@@ -1,6 +1,6 @@
 ---
 title: "Massive device orchestration"
-has_experiments: [""]
+has_experiments: []
 ---
 # Massive device orchestration