diff --git a/.drone.star b/.drone.star
index 6fe3181..0a29733 100644
--- a/.drone.star
+++ b/.drone.star
@@ -31,7 +31,9 @@ def wait(delay, name):
   return {
     "name": name,
     "image": "alpine",
-    "commands": "sleep {delay}".format(delay = delay),
+    "commands": [
+      "sleep {delay}".format(delay = delay),
+    ],
   }
 
 def steps(name, dependsOn):