diff --git a/docs/commands/spk.js b/docs/commands/spk.js
index 0e5ca4752..4184549cd 100644
--- a/docs/commands/spk.js
+++ b/docs/commands/spk.js
@@ -91,7 +91,7 @@ function showDetails(key) {
   );
   content = content.replace("@@cmd-description@@", cmd.description);
 
-  var options = cmd.options.reduce(function(a, c) {
+  var options = (cmd.options || []).reduce(function(a, c) {
     a += optionTemplate
       .replace("@@option@@", sanitize(c.arg))
       .replace("@@description@@", sanitize(c.description));